28474330

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42499}}^1$

素因数の和:42573

約数の個数: 16

約数和(自身を含む): 52020000

約数和(自身を除く): 23545670

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42499, 84998, 212495, 424990, 2847433, 5694866, 14237165, 28474330]

約数ペア:

[(1, 28474330), (2, 14237165), (5, 5694866), (10, 2847433), (67, 424990), (134, 212495), (335, 84998), (670, 42499)]