28919119

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 2599601

約数列:

[1, 23, 29, 191, 227, 667, 4393, 5221, 5539, 6583, 43357, 127397, 151409, 997211, 1257353, 28919119]

約数ペア:

[(1, 28919119), (23, 1257353), (29, 997211), (191, 151409), (227, 127397), (667, 43357), (4393, 6583), (5221, 5539)]