28261012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5381}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 53798472

約数和(自身を除く): 25537460

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 5381, 10762, 21524, 69953, 139906, 279812, 543481, 1086962, 2173924, 7065253, 14130506, 28261012]

約数ペア:

[(1, 28261012), (2, 14130506), (4, 7065253), (13, 2173924), (26, 1086962), (52, 543481), (101, 279812), (202, 139906), (404, 69953), (1313, 21524), (2626, 10762), (5252, 5381)]