28698607

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1429}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 34777600

約数和(自身を除く): 6078993

約数列:

[1, 7, 19, 133, 151, 1057, 1429, 2869, 10003, 20083, 27151, 190057, 215779, 1510453, 4099801, 28698607]

約数ペア:

[(1, 28698607), (7, 4099801), (19, 1510453), (133, 215779), (151, 190057), (1057, 27151), (1429, 20083), (2869, 10003)]