28647525

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5701}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 48079264

約数和(自身を除く): 19431739

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 5701, 17103, 28505, 85515, 142525, 381967, 427575, 1145901, 1909835, 5729505, 9549175, 28647525]

約数ペア:

[(1, 28647525), (3, 9549175), (5, 5729505), (15, 1909835), (25, 1145901), (67, 427575), (75, 381967), (201, 142525), (335, 85515), (1005, 28505), (1675, 17103), (5025, 5701)]