28405830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{946861}}^1$

素因数の和:946871

約数の個数: 16

約数和(自身を含む): 68174064

約数和(自身を除く): 39768234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 946861, 1893722, 2840583, 4734305, 5681166, 9468610, 14202915, 28405830]

約数ペア:

[(1, 28405830), (2, 14202915), (3, 9468610), (5, 5681166), (6, 4734305), (10, 2840583), (15, 1893722), (30, 946861)]