28408692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{182107}}^1$

素因数の和:182127

約数の個数: 24

約数和(自身を含む): 71386336

約数和(自身を除く): 42977644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 182107, 364214, 546321, 728428, 1092642, 2185284, 2367391, 4734782, 7102173, 9469564, 14204346, 28408692]

約数ペア:

[(1, 28408692), (2, 14204346), (3, 9469564), (4, 7102173), (6, 4734782), (12, 2367391), (13, 2185284), (26, 1092642), (39, 728428), (52, 546321), (78, 364214), (156, 182107)]