28719036

素因数分解:

$2^2\times 3^4\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:800

約数の個数: 60

約数和(自身を含む): 75742128

約数和(自身を除く): 47023092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 274, 324, 411, 548, 647, 822, 1233, 1294, 1644, 1941, 2466, 2588, 3699, 3882, 4932, 5823, 7398, 7764, 11097, 11646, 14796, 17469, 22194, 23292, 34938, 44388, 52407, 69876, 88639, 104814, 177278, 209628, 265917, 354556, 531834, 797751, 1063668, 1595502, 2393253, 3191004, 4786506, 7179759, 9573012, 14359518, 28719036]

約数ペア:

[(1, 28719036), (2, 14359518), (3, 9573012), (4, 7179759), (6, 4786506), (9, 3191004), (12, 2393253), (18, 1595502), (27, 1063668), (36, 797751), (54, 531834), (81, 354556), (108, 265917), (137, 209628), (162, 177278), (274, 104814), (324, 88639), (411, 69876), (548, 52407), (647, 44388), (822, 34938), (1233, 23292), (1294, 22194), (1644, 17469), (1941, 14796), (2466, 11646), (2588, 11097), (3699, 7764), (3882, 7398), (4932, 5823)]