28867870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3613}}^1$

素因数の和:3684

約数の個数: 32

約数和(自身を含む): 56204928

約数和(自身を除く): 27337058

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3613, 3995, 7226, 7990, 18065, 36130, 61421, 122842, 169811, 307105, 339622, 614210, 849055, 1698110, 2886787, 5773574, 14433935, 28867870]

約数ペア:

[(1, 28867870), (2, 14433935), (5, 5773574), (10, 2886787), (17, 1698110), (34, 849055), (47, 614210), (85, 339622), (94, 307105), (170, 169811), (235, 122842), (470, 61421), (799, 36130), (1598, 18065), (3613, 7990), (3995, 7226)]