28457040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{118571}}^1$

素因数の和:118587

約数の個数: 40

約数和(自身を含む): 88217568

約数和(自身を除く): 59760528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 118571, 237142, 355713, 474284, 592855, 711426, 948568, 1185710, 1422852, 1778565, 1897136, 2371420, 2845704, 3557130, 4742840, 5691408, 7114260, 9485680, 14228520, 28457040]

約数ペア:

[(1, 28457040), (2, 14228520), (3, 9485680), (4, 7114260), (5, 5691408), (6, 4742840), (8, 3557130), (10, 2845704), (12, 2371420), (15, 1897136), (16, 1778565), (20, 1422852), (24, 1185710), (30, 948568), (40, 711426), (48, 592855), (60, 474284), (80, 355713), (120, 237142), (240, 118571)]