28012410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{761}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 73106280

約数和(自身を除く): 45093870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 409, 761, 818, 1227, 1522, 2045, 2283, 2454, 3681, 3805, 4090, 4566, 6135, 6849, 7362, 7610, 11415, 12270, 13698, 18405, 22830, 34245, 36810, 68490, 311249, 622498, 933747, 1556245, 1867494, 2801241, 3112490, 4668735, 5602482, 9337470, 14006205, 28012410]

約数ペア:

[(1, 28012410), (2, 14006205), (3, 9337470), (5, 5602482), (6, 4668735), (9, 3112490), (10, 2801241), (15, 1867494), (18, 1556245), (30, 933747), (45, 622498), (90, 311249), (409, 68490), (761, 36810), (818, 34245), (1227, 22830), (1522, 18405), (2045, 13698), (2283, 12270), (2454, 11415), (3681, 7610), (3805, 7362), (4090, 6849), (4566, 6135)]