28622825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14869}}^1$

素因数の和:14897

約数の個数: 24

約数和(自身を含む): 44253120

約数和(自身を除く): 15630295

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 14869, 74345, 104083, 163559, 371725, 520415, 817795, 1144913, 2602075, 4088975, 5724565, 28622825]

約数ペア:

[(1, 28622825), (5, 5724565), (7, 4088975), (11, 2602075), (25, 1144913), (35, 817795), (55, 520415), (77, 371725), (175, 163559), (275, 104083), (385, 74345), (1925, 14869)]