28358668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{997}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 53596592

約数和(自身を除く): 25237924

約数列:

[1, 2, 4, 13, 26, 52, 547, 997, 1094, 1994, 2188, 3988, 7111, 12961, 14222, 25922, 28444, 51844, 545359, 1090718, 2181436, 7089667, 14179334, 28358668]

約数ペア:

[(1, 28358668), (2, 14179334), (4, 7089667), (13, 2181436), (26, 1090718), (52, 545359), (547, 51844), (997, 28444), (1094, 25922), (1994, 14222), (2188, 12961), (3988, 7111)]