28463220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158129}}^1$

素因数の和:158144

約数の個数: 36

約数和(自身を含む): 86338980

約数和(自身を除く): 57875760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158129, 316258, 474387, 632516, 790645, 948774, 1423161, 1581290, 1897548, 2371935, 2846322, 3162580, 4743870, 5692644, 7115805, 9487740, 14231610, 28463220]

約数ペア:

[(1, 28463220), (2, 14231610), (3, 9487740), (4, 7115805), (5, 5692644), (6, 4743870), (9, 3162580), (10, 2846322), (12, 2371935), (15, 1897548), (18, 1581290), (20, 1423161), (30, 948774), (36, 790645), (45, 632516), (60, 474387), (90, 316258), (180, 158129)]