28002585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 48601728

約数和(自身を除く): 20599143

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 881, 2119, 2445, 2643, 4405, 6357, 10595, 11453, 13215, 31785, 34359, 57265, 143603, 171795, 430809, 718015, 1866839, 2154045, 5600517, 9334195, 28002585]

約数ペア:

[(1, 28002585), (3, 9334195), (5, 5600517), (13, 2154045), (15, 1866839), (39, 718015), (65, 430809), (163, 171795), (195, 143603), (489, 57265), (815, 34359), (881, 31785), (2119, 13215), (2445, 11453), (2643, 10595), (4405, 6357)]