28707264

素因数分解:

$2^6\times 3^3\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 112

約数和(自身を含む): 86868000

約数和(自身を除く): 58160736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 144, 148, 192, 216, 222, 288, 296, 333, 432, 444, 449, 576, 592, 666, 864, 888, 898, 999, 1184, 1332, 1347, 1728, 1776, 1796, 1998, 2368, 2664, 2694, 3552, 3592, 3996, 4041, 5328, 5388, 7104, 7184, 7992, 8082, 10656, 10776, 12123, 14368, 15984, 16164, 16613, 21312, 21552, 24246, 28736, 31968, 32328, 33226, 43104, 48492, 49839, 63936, 64656, 66452, 86208, 96984, 99678, 129312, 132904, 149517, 193968, 199356, 258624, 265808, 299034, 387936, 398712, 448551, 531616, 598068, 775872, 797424, 897102, 1063232, 1196136, 1594848, 1794204, 2392272, 3189696, 3588408, 4784544, 7176816, 9569088, 14353632, 28707264]

約数ペア:

[(1, 28707264), (2, 14353632), (3, 9569088), (4, 7176816), (6, 4784544), (8, 3588408), (9, 3189696), (12, 2392272), (16, 1794204), (18, 1594848), (24, 1196136), (27, 1063232), (32, 897102), (36, 797424), (37, 775872), (48, 598068), (54, 531616), (64, 448551), (72, 398712), (74, 387936), (96, 299034), (108, 265808), (111, 258624), (144, 199356), (148, 193968), (192, 149517), (216, 132904), (222, 129312), (288, 99678), (296, 96984), (333, 86208), (432, 66452), (444, 64656), (449, 63936), (576, 49839), (592, 48492), (666, 43104), (864, 33226), (888, 32328), (898, 31968), (999, 28736), (1184, 24246), (1332, 21552), (1347, 21312), (1728, 16613), (1776, 16164), (1796, 15984), (1998, 14368), (2368, 12123), (2664, 10776), (2694, 10656), (3552, 8082), (3592, 7992), (3996, 7184), (4041, 7104), (5328, 5388)]