28621064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 57072600

約数和(自身を除く): 28451536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 541, 778, 1082, 1556, 2164, 3112, 4328, 6613, 9197, 13226, 18394, 26452, 36788, 52904, 73576, 210449, 420898, 841796, 1683592, 3577633, 7155266, 14310532, 28621064]

約数ペア:

[(1, 28621064), (2, 14310532), (4, 7155266), (8, 3577633), (17, 1683592), (34, 841796), (68, 420898), (136, 210449), (389, 73576), (541, 52904), (778, 36788), (1082, 26452), (1556, 18394), (2164, 13226), (3112, 9197), (4328, 6613)]