28570265

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 35075136

約数和(自身を除く): 6504871

約数列:

[1, 5, 61, 283, 305, 331, 1415, 1655, 17263, 20191, 86315, 93673, 100955, 468365, 5714053, 28570265]

約数ペア:

[(1, 28570265), (5, 5714053), (61, 468365), (283, 100955), (305, 93673), (331, 86315), (1415, 20191), (1655, 17263)]