28887110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{827}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 30728890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 499, 827, 998, 1654, 2495, 3493, 4135, 4990, 5789, 6986, 8270, 11578, 17465, 28945, 34930, 57890, 412673, 825346, 2063365, 2888711, 4126730, 5777422, 14443555, 28887110]

約数ペア:

[(1, 28887110), (2, 14443555), (5, 5777422), (7, 4126730), (10, 2888711), (14, 2063365), (35, 825346), (70, 412673), (499, 57890), (827, 34930), (998, 28945), (1654, 17465), (2495, 11578), (3493, 8270), (4135, 6986), (4990, 5789)]