28705896

素因数分解:

$2^3\times 3^2\times {\mathrm{398693}}^1$

素因数の和:398705

約数の個数: 24

約数和(自身を含む): 77745330

約数和(自身を除く): 49039434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 398693, 797386, 1196079, 1594772, 2392158, 3189544, 3588237, 4784316, 7176474, 9568632, 14352948, 28705896]

約数ペア:

[(1, 28705896), (2, 14352948), (3, 9568632), (4, 7176474), (6, 4784316), (8, 3588237), (9, 3189544), (12, 2392158), (18, 1594772), (24, 1196079), (36, 797386), (72, 398693)]