28433965

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 40629600

約数和(自身を除く): 12195635

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1505, 2107, 2699, 10535, 13495, 18893, 94465, 116057, 132251, 580285, 661255, 812399, 4061995, 5686793, 28433965]

約数ペア:

[(1, 28433965), (5, 5686793), (7, 4061995), (35, 812399), (43, 661255), (49, 580285), (215, 132251), (245, 116057), (301, 94465), (1505, 18893), (2107, 13495), (2699, 10535)]