27640844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5279}}^1$

素因数の和:5318

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 36226036

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 5279, 10558, 21116, 36953, 58069, 73906, 89743, 116138, 147812, 179486, 232276, 358972, 406483, 628201, 812966, 987173, 1256402, 1625932, 1974346, 2512804, 3948692, 6910211, 13820422, 27640844]

約数ペア:

[(1, 27640844), (2, 13820422), (4, 6910211), (7, 3948692), (11, 2512804), (14, 1974346), (17, 1625932), (22, 1256402), (28, 987173), (34, 812966), (44, 628201), (68, 406483), (77, 358972), (119, 232276), (154, 179486), (187, 147812), (238, 116138), (308, 89743), (374, 73906), (476, 58069), (748, 36953), (1309, 21116), (2618, 10558), (5236, 5279)]