28275135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14173}}^1$

素因数の和:14207

約数の個数: 32

約数和(自身を含む): 54428160

約数和(自身を除く): 26153025

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14173, 42519, 70865, 99211, 212595, 269287, 297633, 496055, 807861, 1346435, 1488165, 1885009, 4039305, 5655027, 9425045, 28275135]

約数ペア:

[(1, 28275135), (3, 9425045), (5, 5655027), (7, 4039305), (15, 1885009), (19, 1488165), (21, 1346435), (35, 807861), (57, 496055), (95, 297633), (105, 269287), (133, 212595), (285, 99211), (399, 70865), (665, 42519), (1995, 14173)]