28200978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6343}}^1$

素因数の和:6383

約数の個数: 48

約数和(自身を含む): 69276480

約数和(自身を除く): 41075502

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 6343, 12686, 19029, 38058, 57087, 82459, 114174, 120517, 164918, 241034, 247377, 361551, 494754, 723102, 742131, 1084653, 1484262, 1566721, 2169306, 3133442, 4700163, 9400326, 14100489, 28200978]

約数ペア:

[(1, 28200978), (2, 14100489), (3, 9400326), (6, 4700163), (9, 3133442), (13, 2169306), (18, 1566721), (19, 1484262), (26, 1084653), (38, 742131), (39, 723102), (57, 494754), (78, 361551), (114, 247377), (117, 241034), (171, 164918), (234, 120517), (247, 114174), (342, 82459), (494, 57087), (741, 38058), (1482, 19029), (2223, 12686), (4446, 6343)]