28482426

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:816

約数の個数: 72

約数和(自身を含む): 73554624

約数和(自身を除く): 45072198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 751, 774, 882, 903, 1502, 1806, 2107, 2253, 2709, 4214, 4506, 5257, 5418, 6321, 6759, 10514, 12642, 13518, 15771, 18963, 31542, 32293, 36799, 37926, 47313, 64586, 73598, 94626, 96879, 110397, 193758, 220794, 226051, 290637, 331191, 452102, 581274, 662382, 678153, 1356306, 1582357, 2034459, 3164714, 4068918, 4747071, 9494142, 14241213, 28482426]

約数ペア:

[(1, 28482426), (2, 14241213), (3, 9494142), (6, 4747071), (7, 4068918), (9, 3164714), (14, 2034459), (18, 1582357), (21, 1356306), (42, 678153), (43, 662382), (49, 581274), (63, 452102), (86, 331191), (98, 290637), (126, 226051), (129, 220794), (147, 193758), (258, 110397), (294, 96879), (301, 94626), (387, 73598), (441, 64586), (602, 47313), (751, 37926), (774, 36799), (882, 32293), (903, 31542), (1502, 18963), (1806, 15771), (2107, 13518), (2253, 12642), (2709, 10514), (4214, 6759), (4506, 6321), (5257, 5418)]