28367208

素因数分解:

$2^3\times 3^2\times {\mathrm{393989}}^1$

素因数の和:394001

約数の個数: 24

約数和(自身を含む): 76828050

約数和(自身を除く): 48460842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 393989, 787978, 1181967, 1575956, 2363934, 3151912, 3545901, 4727868, 7091802, 9455736, 14183604, 28367208]

約数ペア:

[(1, 28367208), (2, 14183604), (3, 9455736), (4, 7091802), (6, 4727868), (8, 3545901), (9, 3151912), (12, 2363934), (18, 1575956), (24, 1181967), (36, 787978), (72, 393989)]