28548388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 56770560

約数和(自身を除く): 28222172

約数列:

[1, 2, 4, 11, 22, 43, 44, 79, 86, 158, 172, 191, 316, 382, 473, 764, 869, 946, 1738, 1892, 2101, 3397, 3476, 4202, 6794, 8213, 8404, 13588, 15089, 16426, 30178, 32852, 37367, 60356, 74734, 90343, 149468, 165979, 180686, 331958, 361372, 648827, 663916, 1297654, 2595308, 7137097, 14274194, 28548388]

約数ペア:

[(1, 28548388), (2, 14274194), (4, 7137097), (11, 2595308), (22, 1297654), (43, 663916), (44, 648827), (79, 361372), (86, 331958), (158, 180686), (172, 165979), (191, 149468), (316, 90343), (382, 74734), (473, 60356), (764, 37367), (869, 32852), (946, 30178), (1738, 16426), (1892, 15089), (2101, 13588), (3397, 8404), (3476, 8213), (4202, 6794)]