28588875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{10891}}^1$

素因数の和:10916

約数の個数: 32

約数和(自身を含む): 54372864

約数和(自身を除く): 25783989

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 10891, 32673, 54455, 76237, 163365, 228711, 272275, 381185, 816825, 1143555, 1361375, 1905925, 4084125, 5717775, 9529625, 28588875]

約数ペア:

[(1, 28588875), (3, 9529625), (5, 5717775), (7, 4084125), (15, 1905925), (21, 1361375), (25, 1143555), (35, 816825), (75, 381185), (105, 272275), (125, 228711), (175, 163365), (375, 76237), (525, 54455), (875, 32673), (2625, 10891)]