28495428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{14051}}^1$

素因数の和:14084

約数の個数: 36

約数和(自身を含む): 72002448

約数和(自身を除く): 43507020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 14051, 28102, 42153, 56204, 84306, 168612, 182663, 365326, 547989, 730652, 1095978, 2191956, 2374619, 4749238, 7123857, 9498476, 14247714, 28495428]

約数ペア:

[(1, 28495428), (2, 14247714), (3, 9498476), (4, 7123857), (6, 4749238), (12, 2374619), (13, 2191956), (26, 1095978), (39, 730652), (52, 547989), (78, 365326), (156, 182663), (169, 168612), (338, 84306), (507, 56204), (676, 42153), (1014, 28102), (2028, 14051)]