28606440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1069}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 86284800

約数和(自身を除く): 57678360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1069, 1115, 1338, 1784, 2138, 2230, 2676, 3207, 3345, 4276, 4460, 5345, 5352, 6414, 6690, 8552, 8920, 10690, 12828, 13380, 16035, 21380, 25656, 26760, 32070, 42760, 64140, 128280, 238387, 476774, 715161, 953548, 1191935, 1430322, 1907096, 2383870, 2860644, 3575805, 4767740, 5721288, 7151610, 9535480, 14303220, 28606440]

約数ペア:

[(1, 28606440), (2, 14303220), (3, 9535480), (4, 7151610), (5, 5721288), (6, 4767740), (8, 3575805), (10, 2860644), (12, 2383870), (15, 1907096), (20, 1430322), (24, 1191935), (30, 953548), (40, 715161), (60, 476774), (120, 238387), (223, 128280), (446, 64140), (669, 42760), (892, 32070), (1069, 26760), (1115, 25656), (1338, 21380), (1784, 16035), (2138, 13380), (2230, 12828), (2676, 10690), (3207, 8920), (3345, 8552), (4276, 6690), (4460, 6414), (5345, 5352)]