28168764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180569}}^1$

素因数の和:180589

約数の個数: 24

約数和(自身を含む): 70783440

約数和(自身を除く): 42614676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180569, 361138, 541707, 722276, 1083414, 2166828, 2347397, 4694794, 7042191, 9389588, 14084382, 28168764]

約数ペア:

[(1, 28168764), (2, 14084382), (3, 9389588), (4, 7042191), (6, 4694794), (12, 2347397), (13, 2166828), (26, 1083414), (39, 722276), (52, 541707), (78, 361138), (156, 180569)]