27797938

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 22383182

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 659, 917, 1318, 1834, 3013, 4613, 6026, 9226, 15157, 21091, 30314, 42182, 86329, 106099, 172658, 212198, 604303, 1208606, 1985567, 3971134, 13898969, 27797938]

約数ペア:

[(1, 27797938), (2, 13898969), (7, 3971134), (14, 1985567), (23, 1208606), (46, 604303), (131, 212198), (161, 172658), (262, 106099), (322, 86329), (659, 42182), (917, 30314), (1318, 21091), (1834, 15157), (3013, 9226), (4613, 6026)]