27887848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 26544152

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 809, 1112, 1618, 3236, 4309, 6472, 8618, 17236, 25079, 34472, 50158, 100316, 112451, 200632, 224902, 449804, 899608, 3485981, 6971962, 13943924, 27887848]

約数ペア:

[(1, 27887848), (2, 13943924), (4, 6971962), (8, 3485981), (31, 899608), (62, 449804), (124, 224902), (139, 200632), (248, 112451), (278, 100316), (556, 50158), (809, 34472), (1112, 25079), (1618, 17236), (3236, 8618), (4309, 6472)]