28781506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7331}}^1$

素因数の和:7497

約数の個数: 16

約数和(自身を含む): 46807488

約数和(自身を除く): 18025982

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 7331, 14662, 95303, 190606, 1106981, 2213962, 14390753, 28781506]

約数ペア:

[(1, 28781506), (2, 14390753), (13, 2213962), (26, 1106981), (151, 190606), (302, 95303), (1963, 14662), (3926, 7331)]