27948844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 61641216

約数和(自身を除く): 33692372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 881, 1133, 1442, 1762, 2266, 2884, 3524, 4532, 6167, 7931, 9691, 12334, 15862, 19382, 24668, 31724, 38764, 67837, 90743, 135674, 181486, 271348, 362972, 635201, 998173, 1270402, 1996346, 2540804, 3992692, 6987211, 13974422, 27948844]

約数ペア:

[(1, 27948844), (2, 13974422), (4, 6987211), (7, 3992692), (11, 2540804), (14, 1996346), (22, 1270402), (28, 998173), (44, 635201), (77, 362972), (103, 271348), (154, 181486), (206, 135674), (308, 90743), (412, 67837), (721, 38764), (881, 31724), (1133, 24668), (1442, 19382), (1762, 15862), (2266, 12334), (2884, 9691), (3524, 7931), (4532, 6167)]