28423185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38671}}^1$

素因数の和:38693

約数の個数: 24

約数和(自身を含む): 52903296

約数和(自身を除く): 24480111

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38671, 116013, 193355, 270697, 580065, 812091, 1353485, 1894879, 4060455, 5684637, 9474395, 28423185]

約数ペア:

[(1, 28423185), (3, 9474395), (5, 5684637), (7, 4060455), (15, 1894879), (21, 1353485), (35, 812091), (49, 580065), (105, 270697), (147, 193355), (245, 116013), (735, 38671)]