28737395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6379}}^1$

素因数の和:6454

約数の個数: 16

約数和(自身を含む): 37208160

約数和(自身を除く): 8470765

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 6379, 31895, 108443, 338087, 542215, 1690435, 5747479, 28737395]

約数ペア:

[(1, 28737395), (5, 5747479), (17, 1690435), (53, 542215), (85, 338087), (265, 108443), (901, 31895), (4505, 6379)]