28372289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 31755456

約数和(自身を除く): 3383167

約数列:

[1, 11, 67, 137, 281, 737, 1507, 3091, 9179, 18827, 38497, 100969, 207097, 423467, 2579299, 28372289]

約数ペア:

[(1, 28372289), (11, 2579299), (67, 423467), (137, 207097), (281, 100969), (737, 38497), (1507, 18827), (3091, 9179)]