28009320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2311}}^1$

素因数の和:2426

約数の個数: 64

約数和(自身を含む): 84896640

約数和(自身を除く): 56887320

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, 2311, 2424, 3030, 4040, 4622, 6060, 6933, 9244, 11555, 12120, 13866, 18488, 23110, 27732, 34665, 46220, 55464, 69330, 92440, 138660, 233411, 277320, 466822, 700233, 933644, 1167055, 1400466, 1867288, 2334110, 2800932, 3501165, 4668220, 5601864, 7002330, 9336440, 14004660, 28009320]

約数ペア:

[(1, 28009320), (2, 14004660), (3, 9336440), (4, 7002330), (5, 5601864), (6, 4668220), (8, 3501165), (10, 2800932), (12, 2334110), (15, 1867288), (20, 1400466), (24, 1167055), (30, 933644), (40, 700233), (60, 466822), (101, 277320), (120, 233411), (202, 138660), (303, 92440), (404, 69330), (505, 55464), (606, 46220), (808, 34665), (1010, 27732), (1212, 23110), (1515, 18488), (2020, 13866), (2311, 12120), (2424, 11555), (3030, 9244), (4040, 6933), (4622, 6060)]