28990788

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 69914880

約数和(自身を除く): 40924092

約数列:

[1, 2, 3, 4, 6, 12, 53, 79, 106, 158, 159, 212, 237, 316, 318, 474, 577, 636, 948, 1154, 1731, 2308, 3462, 4187, 6924, 8374, 12561, 16748, 25122, 30581, 45583, 50244, 61162, 91166, 91743, 122324, 136749, 182332, 183486, 273498, 366972, 546996, 2415899, 4831798, 7247697, 9663596, 14495394, 28990788]

約数ペア:

[(1, 28990788), (2, 14495394), (3, 9663596), (4, 7247697), (6, 4831798), (12, 2415899), (53, 546996), (79, 366972), (106, 273498), (158, 183486), (159, 182332), (212, 136749), (237, 122324), (316, 91743), (318, 91166), (474, 61162), (577, 50244), (636, 45583), (948, 30581), (1154, 25122), (1731, 16748), (2308, 12561), (3462, 8374), (4187, 6924)]