28393704

素因数分解:

$2^3\times 3^2\times {\mathrm{394357}}^1$

素因数の和:394369

約数の個数: 24

約数和(自身を含む): 76899810

約数和(自身を除く): 48506106

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 394357, 788714, 1183071, 1577428, 2366142, 3154856, 3549213, 4732284, 7098426, 9464568, 14196852, 28393704]

約数ペア:

[(1, 28393704), (2, 14196852), (3, 9464568), (4, 7098426), (6, 4732284), (8, 3549213), (9, 3154856), (12, 2366142), (18, 1577428), (24, 1183071), (36, 788714), (72, 394357)]