28847525

素因数分解:

$5^2\times 7^2\times {\mathrm{23549}}^1$

素因数の和:23573

約数の個数: 18

約数和(自身を含む): 41612850

約数和(自身を除く): 12765325

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 23549, 117745, 164843, 588725, 824215, 1153901, 4121075, 5769505, 28847525]

約数ペア:

[(1, 28847525), (5, 5769505), (7, 4121075), (25, 1153901), (35, 824215), (49, 588725), (175, 164843), (245, 117745), (1225, 23549)]