28289534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4201}}^1$

素因数の和:4260

約数の個数: 32

約数和(自身を含む): 53651136

約数和(自身を除く): 25361602

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 4201, 6734, 8402, 29407, 54613, 58814, 109226, 155437, 310874, 382291, 764582, 1088059, 2020681, 2176118, 4041362, 14144767, 28289534]

約数ペア:

[(1, 28289534), (2, 14144767), (7, 4041362), (13, 2176118), (14, 2020681), (26, 1088059), (37, 764582), (74, 382291), (91, 310874), (182, 155437), (259, 109226), (481, 58814), (518, 54613), (962, 29407), (3367, 8402), (4201, 6734)]