28951160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{14771}}^1$

素因数の和:14796

約数の個数: 48

約数和(自身を含む): 75780360

約数和(自身を除く): 46829200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 14771, 29542, 59084, 73855, 103397, 118168, 147710, 206794, 295420, 413588, 516985, 590840, 723779, 827176, 1033970, 1447558, 2067940, 2895116, 3618895, 4135880, 5790232, 7237790, 14475580, 28951160]

約数ペア:

[(1, 28951160), (2, 14475580), (4, 7237790), (5, 5790232), (7, 4135880), (8, 3618895), (10, 2895116), (14, 2067940), (20, 1447558), (28, 1033970), (35, 827176), (40, 723779), (49, 590840), (56, 516985), (70, 413588), (98, 295420), (140, 206794), (196, 147710), (245, 118168), (280, 103397), (392, 73855), (490, 59084), (980, 29542), (1960, 14771)]