28698384

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 90244224

約数和(自身を除く): 61545840

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 37, 39, 44, 48, 52, 66, 74, 78, 88, 104, 111, 113, 132, 143, 148, 156, 176, 208, 222, 226, 264, 286, 296, 312, 339, 407, 429, 444, 452, 481, 528, 572, 592, 624, 678, 814, 858, 888, 904, 962, 1144, 1221, 1243, 1356, 1443, 1469, 1628, 1716, 1776, 1808, 1924, 2288, 2442, 2486, 2712, 2886, 2938, 3256, 3432, 3729, 3848, 4181, 4407, 4884, 4972, 5291, 5424, 5772, 5876, 6512, 6864, 7458, 7696, 8362, 8814, 9768, 9944, 10582, 11544, 11752, 12543, 14916, 15873, 16159, 16724, 17628, 19536, 19888, 21164, 23088, 23504, 25086, 29832, 31746, 32318, 33448, 35256, 42328, 45991, 48477, 50172, 54353, 59664, 63492, 64636, 66896, 70512, 84656, 91982, 96954, 100344, 108706, 126984, 129272, 137973, 163059, 183964, 193908, 200688, 217412, 253968, 258544, 275946, 326118, 367928, 387816, 434824, 551892, 597883, 652236, 735856, 775632, 869648, 1103784, 1195766, 1304472, 1793649, 2207568, 2391532, 2608944, 3587298, 4783064, 7174596, 9566128, 14349192, 28698384]

約数ペア:

[(1, 28698384), (2, 14349192), (3, 9566128), (4, 7174596), (6, 4783064), (8, 3587298), (11, 2608944), (12, 2391532), (13, 2207568), (16, 1793649), (22, 1304472), (24, 1195766), (26, 1103784), (33, 869648), (37, 775632), (39, 735856), (44, 652236), (48, 597883), (52, 551892), (66, 434824), (74, 387816), (78, 367928), (88, 326118), (104, 275946), (111, 258544), (113, 253968), (132, 217412), (143, 200688), (148, 193908), (156, 183964), (176, 163059), (208, 137973), (222, 129272), (226, 126984), (264, 108706), (286, 100344), (296, 96954), (312, 91982), (339, 84656), (407, 70512), (429, 66896), (444, 64636), (452, 63492), (481, 59664), (528, 54353), (572, 50172), (592, 48477), (624, 45991), (678, 42328), (814, 35256), (858, 33448), (888, 32318), (904, 31746), (962, 29832), (1144, 25086), (1221, 23504), (1243, 23088), (1356, 21164), (1443, 19888), (1469, 19536), (1628, 17628), (1716, 16724), (1776, 16159), (1808, 15873), (1924, 14916), (2288, 12543), (2442, 11752), (2486, 11544), (2712, 10582), (2886, 9944), (2938, 9768), (3256, 8814), (3432, 8362), (3729, 7696), (3848, 7458), (4181, 6864), (4407, 6512), (4884, 5876), (4972, 5772), (5291, 5424)]