28696472

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1223}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 32993128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 838, 1223, 1676, 2446, 2933, 3352, 4892, 5866, 8561, 9784, 11732, 17122, 23464, 34244, 68488, 512437, 1024874, 2049748, 3587059, 4099496, 7174118, 14348236, 28696472]

約数ペア:

[(1, 28696472), (2, 14348236), (4, 7174118), (7, 4099496), (8, 3587059), (14, 2049748), (28, 1024874), (56, 512437), (419, 68488), (838, 34244), (1223, 23464), (1676, 17122), (2446, 11732), (2933, 9784), (3352, 8561), (4892, 5866)]