28171806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5087}}^1$

素因数の和:5176

約数の個数: 32

約数和(自身を含む): 61544448

約数和(自身を除く): 33372642

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5087, 5538, 10174, 15261, 30522, 66131, 132262, 198393, 361177, 396786, 722354, 1083531, 2167062, 4695301, 9390602, 14085903, 28171806]

約数ペア:

[(1, 28171806), (2, 14085903), (3, 9390602), (6, 4695301), (13, 2167062), (26, 1083531), (39, 722354), (71, 396786), (78, 361177), (142, 198393), (213, 132262), (426, 66131), (923, 30522), (1846, 15261), (2769, 10174), (5087, 5538)]