28113744

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 76012992

約数和(自身を除く): 47899248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 53, 86, 106, 129, 159, 172, 212, 257, 258, 318, 344, 424, 514, 516, 636, 688, 771, 848, 1028, 1032, 1272, 1542, 2056, 2064, 2279, 2544, 3084, 4112, 4558, 6168, 6837, 9116, 11051, 12336, 13621, 13674, 18232, 22102, 27242, 27348, 33153, 36464, 40863, 44204, 54484, 54696, 66306, 81726, 88408, 108968, 109392, 132612, 163452, 176816, 217936, 265224, 326904, 530448, 585703, 653808, 1171406, 1757109, 2342812, 3514218, 4685624, 7028436, 9371248, 14056872, 28113744]

約数ペア:

[(1, 28113744), (2, 14056872), (3, 9371248), (4, 7028436), (6, 4685624), (8, 3514218), (12, 2342812), (16, 1757109), (24, 1171406), (43, 653808), (48, 585703), (53, 530448), (86, 326904), (106, 265224), (129, 217936), (159, 176816), (172, 163452), (212, 132612), (257, 109392), (258, 108968), (318, 88408), (344, 81726), (424, 66306), (514, 54696), (516, 54484), (636, 44204), (688, 40863), (771, 36464), (848, 33153), (1028, 27348), (1032, 27242), (1272, 22102), (1542, 18232), (2056, 13674), (2064, 13621), (2279, 12336), (2544, 11051), (3084, 9116), (4112, 6837), (4558, 6168)]