28001145

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3583}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 44900352

約数和(自身を除く): 16899207

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 3583, 7815, 10749, 17915, 53745, 1866743, 5600229, 9333715, 28001145]

約数ペア:

[(1, 28001145), (3, 9333715), (5, 5600229), (15, 1866743), (521, 53745), (1563, 17915), (2605, 10749), (3583, 7815)]