28621056

素因数分解:

$2^8\times 3^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 77263200

約数和(自身を除く): 48642144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 449, 498, 664, 768, 898, 996, 1328, 1347, 1796, 1992, 2656, 2694, 3592, 3984, 5312, 5388, 7184, 7968, 10624, 10776, 14368, 15936, 21248, 21552, 28736, 31872, 37267, 43104, 57472, 63744, 74534, 86208, 111801, 114944, 149068, 172416, 223602, 298136, 344832, 447204, 596272, 894408, 1192544, 1788816, 2385088, 3577632, 4770176, 7155264, 9540352, 14310528, 28621056]

約数ペア:

[(1, 28621056), (2, 14310528), (3, 9540352), (4, 7155264), (6, 4770176), (8, 3577632), (12, 2385088), (16, 1788816), (24, 1192544), (32, 894408), (48, 596272), (64, 447204), (83, 344832), (96, 298136), (128, 223602), (166, 172416), (192, 149068), (249, 114944), (256, 111801), (332, 86208), (384, 74534), (449, 63744), (498, 57472), (664, 43104), (768, 37267), (898, 31872), (996, 28736), (1328, 21552), (1347, 21248), (1796, 15936), (1992, 14368), (2656, 10776), (2694, 10624), (3592, 7968), (3984, 7184), (5312, 5388)]