28430040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236917}}^1$

素因数の和:236931

約数の個数: 32

約数和(自身を含む): 85290480

約数和(自身を除く): 56860440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236917, 473834, 710751, 947668, 1184585, 1421502, 1895336, 2369170, 2843004, 3553755, 4738340, 5686008, 7107510, 9476680, 14215020, 28430040]

約数ペア:

[(1, 28430040), (2, 14215020), (3, 9476680), (4, 7107510), (5, 5686008), (6, 4738340), (8, 3553755), (10, 2843004), (12, 2369170), (15, 1895336), (20, 1421502), (24, 1184585), (30, 947668), (40, 710751), (60, 473834), (120, 236917)]