27998830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 25888850

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1511, 1853, 3022, 3706, 7555, 9265, 15110, 18530, 25687, 51374, 128435, 164699, 256870, 329398, 823495, 1646990, 2799883, 5599766, 13999415, 27998830]

約数ペア:

[(1, 27998830), (2, 13999415), (5, 5599766), (10, 2799883), (17, 1646990), (34, 823495), (85, 329398), (109, 256870), (170, 164699), (218, 128435), (545, 51374), (1090, 25687), (1511, 18530), (1853, 15110), (3022, 9265), (3706, 7555)]