28446929

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 34256640

約数和(自身を除く): 5809711

約数列:

[1, 7, 23, 109, 161, 763, 1621, 2507, 11347, 17549, 37283, 176689, 260981, 1236823, 4063847, 28446929]

約数ペア:

[(1, 28446929), (7, 4063847), (23, 1236823), (109, 260981), (161, 176689), (763, 37283), (1621, 17549), (2507, 11347)]