28903320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80287}}^1$

素因数の和:80304

約数の個数: 48

約数和(自身を含む): 93936960

約数和(自身を除く): 65033640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 80287, 160574, 240861, 321148, 401435, 481722, 642296, 722583, 802870, 963444, 1204305, 1445166, 1605740, 1926888, 2408610, 2890332, 3211480, 3612915, 4817220, 5780664, 7225830, 9634440, 14451660, 28903320]

約数ペア:

[(1, 28903320), (2, 14451660), (3, 9634440), (4, 7225830), (5, 5780664), (6, 4817220), (8, 3612915), (9, 3211480), (10, 2890332), (12, 2408610), (15, 1926888), (18, 1605740), (20, 1445166), (24, 1204305), (30, 963444), (36, 802870), (40, 722583), (45, 642296), (60, 481722), (72, 401435), (90, 321148), (120, 240861), (180, 160574), (360, 80287)]