28012905

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3517}}^1$

素因数の和:3590

約数の個数: 32

約数和(自身を含む): 50659200

約数和(自身を除く): 22646295

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 3517, 7965, 10551, 17585, 31653, 52755, 94959, 158265, 207503, 474795, 622509, 1037515, 1867527, 3112545, 5602581, 9337635, 28012905]

約数ペア:

[(1, 28012905), (3, 9337635), (5, 5602581), (9, 3112545), (15, 1867527), (27, 1037515), (45, 622509), (59, 474795), (135, 207503), (177, 158265), (295, 94959), (531, 52755), (885, 31653), (1593, 17585), (2655, 10551), (3517, 7965)]