28680435

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13007}}^1$

素因数の和:13032

約数の個数: 36

約数和(自身を含む): 57833568

約数和(自身を除く): 29153133

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 13007, 39021, 65035, 91049, 117063, 195105, 273147, 455245, 585315, 637343, 819441, 1365735, 1912029, 3186715, 4097205, 5736087, 9560145, 28680435]

約数ペア:

[(1, 28680435), (3, 9560145), (5, 5736087), (7, 4097205), (9, 3186715), (15, 1912029), (21, 1365735), (35, 819441), (45, 637343), (49, 585315), (63, 455245), (105, 273147), (147, 195105), (245, 117063), (315, 91049), (441, 65035), (735, 39021), (2205, 13007)]