28258396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8647}}^1$

素因数の和:8713

約数の個数: 24

約数和(自身を含む): 53271680

約数和(自身を除く): 25013284

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 8647, 17294, 34588, 164293, 328586, 371821, 657172, 743642, 1487284, 7064599, 14129198, 28258396]

約数ペア:

[(1, 28258396), (2, 14129198), (4, 7064599), (19, 1487284), (38, 743642), (43, 657172), (76, 371821), (86, 328586), (172, 164293), (817, 34588), (1634, 17294), (3268, 8647)]