28237136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103813}}^1$

素因数の和:103838

約数の個数: 20

約数和(自身を含む): 57928212

約数和(自身を除く): 29691076

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103813, 207626, 415252, 830504, 1661008, 1764821, 3529642, 7059284, 14118568, 28237136]

約数ペア:

[(1, 28237136), (2, 14118568), (4, 7059284), (8, 3529642), (16, 1764821), (17, 1661008), (34, 830504), (68, 415252), (136, 207626), (272, 103813)]