28465408

素因数分解:

$2^8\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:710

約数の個数: 36

約数和(自身を含む): 57174768

約数和(自身を除く): 28709360

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 443, 502, 886, 1004, 1772, 2008, 3544, 4016, 7088, 8032, 14176, 16064, 28352, 32128, 56704, 64256, 111193, 113408, 222386, 444772, 889544, 1779088, 3558176, 7116352, 14232704, 28465408]

約数ペア:

[(1, 28465408), (2, 14232704), (4, 7116352), (8, 3558176), (16, 1779088), (32, 889544), (64, 444772), (128, 222386), (251, 113408), (256, 111193), (443, 64256), (502, 56704), (886, 32128), (1004, 28352), (1772, 16064), (2008, 14176), (3544, 8032), (4016, 7088)]