28784232

素因数分解:

$2^3\times 3^2\times {\mathrm{399781}}^1$

素因数の和:399793

約数の個数: 24

約数和(自身を含む): 77957490

約数和(自身を除く): 49173258

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 399781, 799562, 1199343, 1599124, 2398686, 3198248, 3598029, 4797372, 7196058, 9594744, 14392116, 28784232]

約数ペア:

[(1, 28784232), (2, 14392116), (3, 9594744), (4, 7196058), (6, 4797372), (8, 3598029), (9, 3198248), (12, 2398686), (18, 1599124), (24, 1199343), (36, 799562), (72, 399781)]