28458425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 38669400

約数和(自身を除く): 10210975

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2309, 2465, 11545, 12325, 39253, 57725, 66961, 196265, 334805, 981325, 1138337, 1674025, 5691685, 28458425]

約数ペア:

[(1, 28458425), (5, 5691685), (17, 1674025), (25, 1138337), (29, 981325), (85, 334805), (145, 196265), (425, 66961), (493, 57725), (725, 39253), (2309, 12325), (2465, 11545)]