28675296

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 240

約数和(自身を含む): 97330464

約数和(自身を除く): 68655168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 37, 39, 46, 48, 52, 54, 69, 72, 74, 78, 81, 92, 96, 104, 108, 111, 117, 138, 144, 148, 156, 162, 184, 207, 208, 216, 222, 234, 276, 288, 296, 299, 312, 324, 333, 351, 368, 414, 416, 432, 444, 468, 481, 552, 592, 598, 621, 624, 648, 666, 702, 736, 828, 851, 864, 888, 897, 936, 962, 999, 1053, 1104, 1184, 1196, 1242, 1248, 1296, 1332, 1404, 1443, 1656, 1702, 1776, 1794, 1863, 1872, 1924, 1998, 2106, 2208, 2392, 2484, 2553, 2592, 2664, 2691, 2808, 2886, 2997, 3312, 3404, 3552, 3588, 3726, 3744, 3848, 3996, 4212, 4329, 4784, 4968, 5106, 5328, 5382, 5616, 5772, 5994, 6624, 6808, 7176, 7452, 7659, 7696, 7992, 8073, 8424, 8658, 9568, 9936, 10212, 10656, 10764, 11063, 11232, 11544, 11988, 12987, 13616, 14352, 14904, 15318, 15392, 15984, 16146, 16848, 17316, 19872, 20424, 21528, 22126, 22977, 23088, 23976, 24219, 25974, 27232, 28704, 29808, 30636, 31968, 32292, 33189, 33696, 34632, 38961, 40848, 43056, 44252, 45954, 46176, 47952, 48438, 51948, 59616, 61272, 64584, 66378, 68931, 69264, 77922, 81696, 86112, 88504, 91908, 95904, 96876, 99567, 103896, 122544, 129168, 132756, 137862, 138528, 155844, 177008, 183816, 193752, 199134, 207792, 245088, 258336, 265512, 275724, 298701, 311688, 354016, 367632, 387504, 398268, 415584, 531024, 551448, 597402, 623376, 735264, 775008, 796536, 896103, 1062048, 1102896, 1194804, 1246752, 1593072, 1792206, 2205792, 2389608, 3186144, 3584412, 4779216, 7168824, 9558432, 14337648, 28675296]

約数ペア:

[(1, 28675296), (2, 14337648), (3, 9558432), (4, 7168824), (6, 4779216), (8, 3584412), (9, 3186144), (12, 2389608), (13, 2205792), (16, 1792206), (18, 1593072), (23, 1246752), (24, 1194804), (26, 1102896), (27, 1062048), (32, 896103), (36, 796536), (37, 775008), (39, 735264), (46, 623376), (48, 597402), (52, 551448), (54, 531024), (69, 415584), (72, 398268), (74, 387504), (78, 367632), (81, 354016), (92, 311688), (96, 298701), (104, 275724), (108, 265512), (111, 258336), (117, 245088), (138, 207792), (144, 199134), (148, 193752), (156, 183816), (162, 177008), (184, 155844), (207, 138528), (208, 137862), (216, 132756), (222, 129168), (234, 122544), (276, 103896), (288, 99567), (296, 96876), (299, 95904), (312, 91908), (324, 88504), (333, 86112), (351, 81696), (368, 77922), (414, 69264), (416, 68931), (432, 66378), (444, 64584), (468, 61272), (481, 59616), (552, 51948), (592, 48438), (598, 47952), (621, 46176), (624, 45954), (648, 44252), (666, 43056), (702, 40848), (736, 38961), (828, 34632), (851, 33696), (864, 33189), (888, 32292), (897, 31968), (936, 30636), (962, 29808), (999, 28704), (1053, 27232), (1104, 25974), (1184, 24219), (1196, 23976), (1242, 23088), (1248, 22977), (1296, 22126), (1332, 21528), (1404, 20424), (1443, 19872), (1656, 17316), (1702, 16848), (1776, 16146), (1794, 15984), (1863, 15392), (1872, 15318), (1924, 14904), (1998, 14352), (2106, 13616), (2208, 12987), (2392, 11988), (2484, 11544), (2553, 11232), (2592, 11063), (2664, 10764), (2691, 10656), (2808, 10212), (2886, 9936), (2997, 9568), (3312, 8658), (3404, 8424), (3552, 8073), (3588, 7992), (3726, 7696), (3744, 7659), (3848, 7452), (3996, 7176), (4212, 6808), (4329, 6624), (4784, 5994), (4968, 5772), (5106, 5616), (5328, 5382)]