28990470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18233}}^1$

素因数の和:18296

約数の個数: 32

約数和(自身を含む): 70893792

約数和(自身を除く): 41903322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 18233, 36466, 54699, 91165, 109398, 182330, 273495, 546990, 966349, 1932698, 2899047, 4831745, 5798094, 9663490, 14495235, 28990470]

約数ペア:

[(1, 28990470), (2, 14495235), (3, 9663490), (5, 5798094), (6, 4831745), (10, 2899047), (15, 1932698), (30, 966349), (53, 546990), (106, 273495), (159, 182330), (265, 109398), (318, 91165), (530, 54699), (795, 36466), (1590, 18233)]