28610008

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 64512000

約数和(自身を除く): 35901992

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 79, 116, 158, 203, 223, 232, 316, 406, 446, 553, 632, 812, 892, 1106, 1561, 1624, 1784, 2212, 2291, 3122, 4424, 4582, 6244, 6467, 9164, 12488, 12934, 16037, 17617, 18328, 25868, 32074, 35234, 45269, 51736, 64148, 70468, 90538, 123319, 128296, 140936, 181076, 246638, 362152, 493276, 510893, 986552, 1021786, 2043572, 3576251, 4087144, 7152502, 14305004, 28610008]

約数ペア:

[(1, 28610008), (2, 14305004), (4, 7152502), (7, 4087144), (8, 3576251), (14, 2043572), (28, 1021786), (29, 986552), (56, 510893), (58, 493276), (79, 362152), (116, 246638), (158, 181076), (203, 140936), (223, 128296), (232, 123319), (316, 90538), (406, 70468), (446, 64148), (553, 51736), (632, 45269), (812, 35234), (892, 32074), (1106, 25868), (1561, 18328), (1624, 17617), (1784, 16037), (2212, 12934), (2291, 12488), (3122, 9164), (4424, 6467), (4582, 6244)]