28490826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52181}}^1$

素因数の和:52206

約数の個数: 32

約数和(自身を含む): 70132608

約数和(自身を除く): 41641782

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 52181, 104362, 156543, 313086, 365267, 678353, 730534, 1095801, 1356706, 2035059, 2191602, 4070118, 4748471, 9496942, 14245413, 28490826]

約数ペア:

[(1, 28490826), (2, 14245413), (3, 9496942), (6, 4748471), (7, 4070118), (13, 2191602), (14, 2035059), (21, 1356706), (26, 1095801), (39, 730534), (42, 678353), (78, 365267), (91, 313086), (182, 156543), (273, 104362), (546, 52181)]