28170455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1123}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 35203680

約数和(自身を除く): 7033225

約数列:

[1, 5, 29, 145, 173, 865, 1123, 5017, 5615, 25085, 32567, 162835, 194279, 971395, 5634091, 28170455]

約数ペア:

[(1, 28170455), (5, 5634091), (29, 971395), (145, 194279), (173, 162835), (865, 32567), (1123, 25085), (5017, 5615)]