28005087189

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{7321}}^1\times {\mathrm{14327}}^1$

素因数の和:21740

約数の個数: 16

約数和(自身を含む): 37767461760

約数和(自身を除く): 9762374571

約数列:

[1, 3, 89, 267, 7321, 14327, 21963, 42981, 651569, 1275103, 1954707, 3825309, 104887967, 314663901, 9335029063, 28005087189]

約数ペア:

[(1, 28005087189), (3, 9335029063), (89, 314663901), (267, 104887967), (7321, 3825309), (14327, 1954707), (21963, 1275103), (42981, 651569)]