28587429

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1499}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 44772000

約数和(自身を除く): 16184571

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 1499, 2119, 4497, 6357, 13491, 19071, 19487, 58461, 175383, 244337, 733011, 2199033, 3176381, 9529143, 28587429]

約数ペア:

[(1, 28587429), (3, 9529143), (9, 3176381), (13, 2199033), (39, 733011), (117, 244337), (163, 175383), (489, 58461), (1467, 19487), (1499, 19071), (2119, 13491), (4497, 6357)]