28696125

素因数分解:

$3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 48597120

約数和(自身を除く): 19900995

約数列:

[1, 3, 5, 15, 25, 59, 75, 125, 177, 295, 375, 885, 1297, 1475, 3891, 4425, 6485, 7375, 19455, 22125, 32425, 76523, 97275, 162125, 229569, 382615, 486375, 1147845, 1913075, 5739225, 9565375, 28696125]

約数ペア:

[(1, 28696125), (3, 9565375), (5, 5739225), (15, 1913075), (25, 1147845), (59, 486375), (75, 382615), (125, 229569), (177, 162125), (295, 97275), (375, 76523), (885, 32425), (1297, 22125), (1475, 19455), (3891, 7375), (4425, 6485)]