28606665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6599}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 48628800

約数和(自身を除く): 20022135

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 6599, 19797, 32995, 98985, 112183, 336549, 560915, 1682745, 1907111, 5721333, 9535555, 28606665]

約数ペア:

[(1, 28606665), (3, 9535555), (5, 5721333), (15, 1907111), (17, 1682745), (51, 560915), (85, 336549), (255, 112183), (289, 98985), (867, 32995), (1445, 19797), (4335, 6599)]