28334410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12821}}^1$

素因数の和:12858

約数の個数: 32

約数和(自身を含む): 58160592

約数和(自身を除く): 29826182

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12821, 25642, 64105, 128210, 166673, 217957, 333346, 435914, 833365, 1089785, 1666730, 2179570, 2833441, 5666882, 14167205, 28334410]

約数ペア:

[(1, 28334410), (2, 14167205), (5, 5666882), (10, 2833441), (13, 2179570), (17, 1666730), (26, 1089785), (34, 833365), (65, 435914), (85, 333346), (130, 217957), (170, 166673), (221, 128210), (442, 64105), (1105, 25642), (2210, 12821)]