28897320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240811}}^1$

素因数の和:240825

約数の個数: 32

約数和(自身を含む): 86692320

約数和(自身を除く): 57795000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240811, 481622, 722433, 963244, 1204055, 1444866, 1926488, 2408110, 2889732, 3612165, 4816220, 5779464, 7224330, 9632440, 14448660, 28897320]

約数ペア:

[(1, 28897320), (2, 14448660), (3, 9632440), (4, 7224330), (5, 5779464), (6, 4816220), (8, 3612165), (10, 2889732), (12, 2408110), (15, 1926488), (20, 1444866), (24, 1204055), (30, 963244), (40, 722433), (60, 481622), (120, 240811)]