28813796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2609}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 55248480

約数和(自身を除く): 26434684

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 2609, 2761, 5218, 5522, 10436, 11044, 28699, 57398, 114796, 654859, 1309718, 2619436, 7203449, 14406898, 28813796]

約数ペア:

[(1, 28813796), (2, 14406898), (4, 7203449), (11, 2619436), (22, 1309718), (44, 654859), (251, 114796), (502, 57398), (1004, 28699), (2609, 11044), (2761, 10436), (5218, 5522)]