28381752

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{6257}}^1$

素因数の和:6282

約数の個数: 80

約数和(自身を含む): 90866160

約数和(自身を除く): 62484408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 6257, 12514, 18771, 25028, 37542, 43799, 50056, 56313, 75084, 87598, 112626, 131397, 150168, 168939, 175196, 225252, 262794, 337878, 350392, 394191, 450504, 506817, 525588, 675756, 788382, 1013634, 1051176, 1182573, 1351512, 1576764, 2027268, 2365146, 3153528, 3547719, 4054536, 4730292, 7095438, 9460584, 14190876, 28381752]

約数ペア:

[(1, 28381752), (2, 14190876), (3, 9460584), (4, 7095438), (6, 4730292), (7, 4054536), (8, 3547719), (9, 3153528), (12, 2365146), (14, 2027268), (18, 1576764), (21, 1351512), (24, 1182573), (27, 1051176), (28, 1013634), (36, 788382), (42, 675756), (54, 525588), (56, 506817), (63, 450504), (72, 394191), (81, 350392), (84, 337878), (108, 262794), (126, 225252), (162, 175196), (168, 168939), (189, 150168), (216, 131397), (252, 112626), (324, 87598), (378, 75084), (504, 56313), (567, 50056), (648, 43799), (756, 37542), (1134, 25028), (1512, 18771), (2268, 12514), (4536, 6257)]