28885976

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 66286080

約数和(自身を除く): 37400104

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 56, 82, 92, 161, 164, 184, 287, 322, 328, 547, 574, 644, 943, 1094, 1148, 1288, 1886, 2188, 2296, 3772, 3829, 4376, 6601, 7544, 7658, 12581, 13202, 15316, 22427, 25162, 26404, 30632, 44854, 50324, 52808, 88067, 89708, 100648, 156989, 176134, 179416, 313978, 352268, 515821, 627956, 704536, 1031642, 1255912, 2063284, 3610747, 4126568, 7221494, 14442988, 28885976]

約数ペア:

[(1, 28885976), (2, 14442988), (4, 7221494), (7, 4126568), (8, 3610747), (14, 2063284), (23, 1255912), (28, 1031642), (41, 704536), (46, 627956), (56, 515821), (82, 352268), (92, 313978), (161, 179416), (164, 176134), (184, 156989), (287, 100648), (322, 89708), (328, 88067), (547, 52808), (574, 50324), (644, 44854), (943, 30632), (1094, 26404), (1148, 25162), (1288, 22427), (1886, 15316), (2188, 13202), (2296, 12581), (3772, 7658), (3829, 7544), (4376, 6601)]