28364090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65963}}^1$

素因数の和:66013

約数の個数: 16

約数和(自身を含む): 52243488

約数和(自身を除く): 23879398

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 65963, 131926, 329815, 659630, 2836409, 5672818, 14182045, 28364090]

約数ペア:

[(1, 28364090), (2, 14182045), (5, 5672818), (10, 2836409), (43, 659630), (86, 329815), (215, 131926), (430, 65963)]