28549575

素因数分解:

$3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:808

約数の個数: 36

約数和(自身を含む): 51455040

約数和(自身を除く): 22905465

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 223, 225, 569, 669, 1115, 1707, 2007, 2845, 3345, 5121, 5575, 8535, 10035, 14225, 16725, 25605, 42675, 50175, 126887, 128025, 380661, 634435, 1141983, 1903305, 3172175, 5709915, 9516525, 28549575]

約数ペア:

[(1, 28549575), (3, 9516525), (5, 5709915), (9, 3172175), (15, 1903305), (25, 1141983), (45, 634435), (75, 380661), (223, 128025), (225, 126887), (569, 50175), (669, 42675), (1115, 25605), (1707, 16725), (2007, 14225), (2845, 10035), (3345, 8535), (5121, 5575)]