28603995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38917}}^1$

素因数の和:38939

約数の個数: 24

約数和(自身を含む): 53239824

約数和(自身を除く): 24635829

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38917, 116751, 194585, 272419, 583755, 817257, 1362095, 1906933, 4086285, 5720799, 9534665, 28603995]

約数ペア:

[(1, 28603995), (3, 9534665), (5, 5720799), (7, 4086285), (15, 1906933), (21, 1362095), (35, 817257), (49, 583755), (105, 272419), (147, 194585), (245, 116751), (735, 38917)]