28433640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236947}}^1$

素因数の和:236961

約数の個数: 32

約数和(自身を含む): 85301280

約数和(自身を除く): 56867640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236947, 473894, 710841, 947788, 1184735, 1421682, 1895576, 2369470, 2843364, 3554205, 4738940, 5686728, 7108410, 9477880, 14216820, 28433640]

約数ペア:

[(1, 28433640), (2, 14216820), (3, 9477880), (4, 7108410), (5, 5686728), (6, 4738940), (8, 3554205), (10, 2843364), (12, 2369470), (15, 1895576), (20, 1421682), (24, 1184735), (30, 947788), (40, 710841), (60, 473894), (120, 236947)]