21428544

素因数分解:

$2^6\times 3^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:727

約数の個数: 56

約数和(自身を含む): 57058560

約数和(自身を除く): 35630016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 233, 466, 479, 699, 932, 958, 1398, 1437, 1864, 1916, 2796, 2874, 3728, 3832, 5592, 5748, 7456, 7664, 11184, 11496, 14912, 15328, 22368, 22992, 30656, 44736, 45984, 91968, 111607, 223214, 334821, 446428, 669642, 892856, 1339284, 1785712, 2678568, 3571424, 5357136, 7142848, 10714272, 21428544]

約数ペア:

[(1, 21428544), (2, 10714272), (3, 7142848), (4, 5357136), (6, 3571424), (8, 2678568), (12, 1785712), (16, 1339284), (24, 892856), (32, 669642), (48, 446428), (64, 334821), (96, 223214), (192, 111607), (233, 91968), (466, 45984), (479, 44736), (699, 30656), (932, 22992), (958, 22368), (1398, 15328), (1437, 14912), (1864, 11496), (1916, 11184), (2796, 7664), (2874, 7456), (3728, 5748), (3832, 5592)]