28531672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1093}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 57894480

約数和(自身を除く): 29362808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 1093, 2008, 2186, 3263, 4372, 6526, 8744, 13052, 14209, 26104, 28418, 56836, 113672, 274343, 548686, 1097372, 2194744, 3566459, 7132918, 14265836, 28531672]

約数ペア:

[(1, 28531672), (2, 14265836), (4, 7132918), (8, 3566459), (13, 2194744), (26, 1097372), (52, 548686), (104, 274343), (251, 113672), (502, 56836), (1004, 28418), (1093, 26104), (2008, 14209), (2186, 13052), (3263, 8744), (4372, 6526)]