28905164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 52070928

約数和(自身を除く): 23165764

約数列:

[1, 2, 4, 41, 82, 164, 337, 523, 674, 1046, 1348, 2092, 13817, 21443, 27634, 42886, 55268, 85772, 176251, 352502, 705004, 7226291, 14452582, 28905164]

約数ペア:

[(1, 28905164), (2, 14452582), (4, 7226291), (41, 705004), (82, 352502), (164, 176251), (337, 85772), (523, 55268), (674, 42886), (1046, 27634), (1348, 21443), (2092, 13817)]