28639004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2711}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 53155200

約数和(自身を除く): 24516196

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 2711, 5282, 5422, 10564, 10844, 51509, 103018, 206036, 376829, 753658, 1507316, 7159751, 14319502, 28639004]

約数ペア:

[(1, 28639004), (2, 14319502), (4, 7159751), (19, 1507316), (38, 753658), (76, 376829), (139, 206036), (278, 103018), (556, 51509), (2641, 10844), (2711, 10564), (5282, 5422)]