28625980

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5939}}^1$

素因数の和:6189

約数の個数: 24

約数和(自身を含む): 60374160

約数和(自身を除く): 31748180

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5939, 11878, 23756, 29695, 59390, 118780, 1431299, 2862598, 5725196, 7156495, 14312990, 28625980]

約数ペア:

[(1, 28625980), (2, 14312990), (4, 7156495), (5, 5725196), (10, 2862598), (20, 1431299), (241, 118780), (482, 59390), (964, 29695), (1205, 23756), (2410, 11878), (4820, 5939)]