28865392

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{11491}}^1$

素因数の和:11656

約数の個数: 20

約数和(自身を含む): 56287816

約数和(自身を除く): 27422424

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 11491, 22982, 45964, 91928, 183856, 1804087, 3608174, 7216348, 14432696, 28865392]

約数ペア:

[(1, 28865392), (2, 14432696), (4, 7216348), (8, 3608174), (16, 1804087), (157, 183856), (314, 91928), (628, 45964), (1256, 22982), (2512, 11491)]