28473393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17807}}^1$

素因数の和:17864

約数の個数: 16

約数和(自身を含む): 41884416

約数和(自身を除く): 13411023

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 17807, 53421, 231491, 694473, 730087, 2190261, 9491131, 28473393]

約数ペア:

[(1, 28473393), (3, 9491131), (13, 2190261), (39, 730087), (41, 694473), (123, 231491), (533, 53421), (1599, 17807)]