28170345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38327}}^1$

素因数の和:38349

約数の個数: 24

約数和(自身を含む): 52432704

約数和(自身を除く): 24262359

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38327, 114981, 191635, 268289, 574905, 804867, 1341445, 1878023, 4024335, 5634069, 9390115, 28170345]

約数ペア:

[(1, 28170345), (3, 9390115), (5, 5634069), (7, 4024335), (15, 1878023), (21, 1341445), (35, 804867), (49, 574905), (105, 268289), (147, 191635), (245, 114981), (735, 38327)]