28261806

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 57805440

約数和(自身を除く): 29543634

約数列:

[1, 2, 3, 6, 67, 134, 201, 229, 307, 402, 458, 614, 687, 921, 1374, 1842, 15343, 20569, 30686, 41138, 46029, 61707, 70303, 92058, 123414, 140606, 210909, 421818, 4710301, 9420602, 14130903, 28261806]

約数ペア:

[(1, 28261806), (2, 14130903), (3, 9420602), (6, 4710301), (67, 421818), (134, 210909), (201, 140606), (229, 123414), (307, 92058), (402, 70303), (458, 61707), (614, 46029), (687, 41138), (921, 30686), (1374, 20569), (1842, 15343)]