28661556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31019}}^1$

素因数の和:31044

約数の個数: 48

約数和(自身を含む): 83381760

約数和(自身を除く): 54720204

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 31019, 62038, 93057, 124076, 186114, 217133, 341209, 372228, 434266, 651399, 682418, 868532, 1023627, 1302798, 1364836, 2047254, 2388463, 2605596, 4094508, 4776926, 7165389, 9553852, 14330778, 28661556]

約数ペア:

[(1, 28661556), (2, 14330778), (3, 9553852), (4, 7165389), (6, 4776926), (7, 4094508), (11, 2605596), (12, 2388463), (14, 2047254), (21, 1364836), (22, 1302798), (28, 1023627), (33, 868532), (42, 682418), (44, 651399), (66, 434266), (77, 372228), (84, 341209), (132, 217133), (154, 186114), (231, 124076), (308, 93057), (462, 62038), (924, 31019)]