28511421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1151}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 39813120

約数和(自身を除く): 11301699

約数列:

[1, 3, 23, 69, 359, 1077, 1151, 3453, 8257, 24771, 26473, 79419, 413209, 1239627, 9503807, 28511421]

約数ペア:

[(1, 28511421), (3, 9503807), (23, 1239627), (69, 413209), (359, 79419), (1077, 26473), (1151, 24771), (3453, 8257)]