28506670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91957}}^1$

素因数の和:91995

約数の個数: 16

約数和(自身を含む): 52967808

約数和(自身を除く): 24461138

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 91957, 183914, 459785, 919570, 2850667, 5701334, 14253335, 28506670]

約数ペア:

[(1, 28506670), (2, 14253335), (5, 5701334), (10, 2850667), (31, 919570), (62, 459785), (155, 183914), (310, 91957)]