28965139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 35251200

約数和(自身を除く): 6286061

約数列:

[1, 7, 19, 89, 133, 623, 1691, 2447, 11837, 17129, 46493, 217783, 325451, 1524481, 4137877, 28965139]

約数ペア:

[(1, 28965139), (7, 4137877), (19, 1524481), (89, 325451), (133, 217783), (623, 46493), (1691, 17129), (2447, 11837)]