28647736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275459}}^1$

素因数の和:275478

約数の個数: 16

約数和(自身を含む): 57846600

約数和(自身を除く): 29198864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275459, 550918, 1101836, 2203672, 3580967, 7161934, 14323868, 28647736]

約数ペア:

[(1, 28647736), (2, 14323868), (4, 7161934), (8, 3580967), (13, 2203672), (26, 1101836), (52, 550918), (104, 275459)]