28387962

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{4013}}^1$

素因数の和:4155

約数の個数: 32

約数和(自身を含む): 63581760

約数和(自身を除く): 35193798

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 4013, 7074, 8026, 12039, 24078, 36117, 72234, 108351, 216702, 525703, 1051406, 1577109, 3154218, 4731327, 9462654, 14193981, 28387962]

約数ペア:

[(1, 28387962), (2, 14193981), (3, 9462654), (6, 4731327), (9, 3154218), (18, 1577109), (27, 1051406), (54, 525703), (131, 216702), (262, 108351), (393, 72234), (786, 36117), (1179, 24078), (2358, 12039), (3537, 8026), (4013, 7074)]