28383670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5711}}^1$

素因数の和:5796

約数の個数: 32

約数和(自身を含む): 59222016

約数和(自身を除く): 30838346

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5711, 11422, 28555, 39977, 57110, 79954, 199885, 399770, 405481, 810962, 2027405, 2838367, 4054810, 5676734, 14191835, 28383670]

約数ペア:

[(1, 28383670), (2, 14191835), (5, 5676734), (7, 4054810), (10, 2838367), (14, 2027405), (35, 810962), (70, 405481), (71, 399770), (142, 199885), (355, 79954), (497, 57110), (710, 39977), (994, 28555), (2485, 11422), (4970, 5711)]