28705392

素因数分解:

$2^4\times 3^2\times {\mathrm{199343}}^1$

素因数の和:199357

約数の個数: 30

約数和(自身を含む): 80335632

約数和(自身を除く): 51630240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199343, 398686, 598029, 797372, 1196058, 1594744, 1794087, 2392116, 3189488, 3588174, 4784232, 7176348, 9568464, 14352696, 28705392]

約数ペア:

[(1, 28705392), (2, 14352696), (3, 9568464), (4, 7176348), (6, 4784232), (8, 3588174), (9, 3189488), (12, 2392116), (16, 1794087), (18, 1594744), (24, 1196058), (36, 797372), (48, 598029), (72, 398686), (144, 199343)]