28584458

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 50284800

約数和(自身を除く): 21700342

約数列:

[1, 2, 7, 14, 71, 142, 149, 193, 298, 386, 497, 994, 1043, 1351, 2086, 2702, 10579, 13703, 21158, 27406, 28757, 57514, 74053, 95921, 148106, 191842, 201299, 402598, 2041747, 4083494, 14292229, 28584458]

約数ペア:

[(1, 28584458), (2, 14292229), (7, 4083494), (14, 2041747), (71, 402598), (142, 201299), (149, 191842), (193, 148106), (298, 95921), (386, 74053), (497, 57514), (994, 28757), (1043, 27406), (1351, 21158), (2086, 13703), (2702, 10579)]