28938060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17863}}^1$

素因数の和:17884

約数の個数: 60

約数和(自身を含む): 90784848

約数和(自身を除く): 61846788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 17863, 35726, 53589, 71452, 89315, 107178, 160767, 178630, 214356, 267945, 321534, 357260, 482301, 535890, 643068, 803835, 964602, 1071780, 1446903, 1607670, 1929204, 2411505, 2893806, 3215340, 4823010, 5787612, 7234515, 9646020, 14469030, 28938060]

約数ペア:

[(1, 28938060), (2, 14469030), (3, 9646020), (4, 7234515), (5, 5787612), (6, 4823010), (9, 3215340), (10, 2893806), (12, 2411505), (15, 1929204), (18, 1607670), (20, 1446903), (27, 1071780), (30, 964602), (36, 803835), (45, 643068), (54, 535890), (60, 482301), (81, 357260), (90, 321534), (108, 267945), (135, 214356), (162, 178630), (180, 160767), (270, 107178), (324, 89315), (405, 71452), (540, 53589), (810, 35726), (1620, 17863)]