28331975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7039}}^1$

素因数の和:7079

約数の個数: 24

約数和(自身を含む): 41902080

約数和(自身を除く): 13570105

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 7039, 35195, 49273, 161897, 175975, 246365, 809485, 1133279, 1231825, 4047425, 5666395, 28331975]

約数ペア:

[(1, 28331975), (5, 5666395), (7, 4047425), (23, 1231825), (25, 1133279), (35, 809485), (115, 246365), (161, 175975), (175, 161897), (575, 49273), (805, 35195), (4025, 7039)]