28100445

素因数分解:

$3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1879}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 45029760

約数和(自身を除く): 16929315

約数列:

[1, 3, 5, 15, 997, 1879, 2991, 4985, 5637, 9395, 14955, 28185, 1873363, 5620089, 9366815, 28100445]

約数ペア:

[(1, 28100445), (3, 9366815), (5, 5620089), (15, 1873363), (997, 28185), (1879, 14955), (2991, 9395), (4985, 5637)]