28494120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2351}}^1$

素因数の和:2466

約数の個数: 64

約数和(自身を含む): 86365440

約数和(自身を除く): 57871320

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, 2351, 2424, 3030, 4040, 4702, 6060, 7053, 9404, 11755, 12120, 14106, 18808, 23510, 28212, 35265, 47020, 56424, 70530, 94040, 141060, 237451, 282120, 474902, 712353, 949804, 1187255, 1424706, 1899608, 2374510, 2849412, 3561765, 4749020, 5698824, 7123530, 9498040, 14247060, 28494120]

約数ペア:

[(1, 28494120), (2, 14247060), (3, 9498040), (4, 7123530), (5, 5698824), (6, 4749020), (8, 3561765), (10, 2849412), (12, 2374510), (15, 1899608), (20, 1424706), (24, 1187255), (30, 949804), (40, 712353), (60, 474902), (101, 282120), (120, 237451), (202, 141060), (303, 94040), (404, 70530), (505, 56424), (606, 47020), (808, 35265), (1010, 28212), (1212, 23510), (1515, 18808), (2020, 14106), (2351, 12120), (2424, 11755), (3030, 9404), (4040, 7053), (4702, 6060)]