28652668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8243}}^1$

素因数の和:8337

約数の個数: 24

約数和(自身を含む): 55399680

約数和(自身を除く): 26747012

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 8243, 16486, 32972, 90673, 181346, 362692, 651197, 1302394, 2604788, 7163167, 14326334, 28652668]

約数ペア:

[(1, 28652668), (2, 14326334), (4, 7163167), (11, 2604788), (22, 1302394), (44, 651197), (79, 362692), (158, 181346), (316, 90673), (869, 32972), (1738, 16486), (3476, 8243)]