28397740105

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4118599}}^1$

素因数の和:4118808

約数の個数: 16

約数和(自身を含む): 39143174400

約数和(自身を除く): 10745434295

約数列:

[1, 5, 7, 35, 197, 985, 1379, 6895, 4118599, 20592995, 28830193, 144150965, 811364003, 4056820015, 5679548021, 28397740105]

約数ペア:

[(1, 28397740105), (5, 5679548021), (7, 4056820015), (35, 811364003), (197, 144150965), (985, 28830193), (1379, 20592995), (6895, 4118599)]