28372920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2341}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 85998240

約数和(自身を除く): 57625320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2341, 2424, 3030, 4040, 4682, 6060, 7023, 9364, 11705, 12120, 14046, 18728, 23410, 28092, 35115, 46820, 56184, 70230, 93640, 140460, 236441, 280920, 472882, 709323, 945764, 1182205, 1418646, 1891528, 2364410, 2837292, 3546615, 4728820, 5674584, 7093230, 9457640, 14186460, 28372920]

約数ペア:

[(1, 28372920), (2, 14186460), (3, 9457640), (4, 7093230), (5, 5674584), (6, 4728820), (8, 3546615), (10, 2837292), (12, 2364410), (15, 1891528), (20, 1418646), (24, 1182205), (30, 945764), (40, 709323), (60, 472882), (101, 280920), (120, 236441), (202, 140460), (303, 93640), (404, 70230), (505, 56184), (606, 46820), (808, 35115), (1010, 28092), (1212, 23410), (1515, 18728), (2020, 14046), (2341, 12120), (2424, 11705), (3030, 9364), (4040, 7023), (4682, 6060)]