28210430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39733}}^1$

素因数の和:39811

約数の個数: 16

約数和(自身を含む): 51495264

約数和(自身を除く): 23284834

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 39733, 79466, 198665, 397330, 2821043, 5642086, 14105215, 28210430]

約数ペア:

[(1, 28210430), (2, 14105215), (5, 5642086), (10, 2821043), (71, 397330), (142, 198665), (355, 79466), (710, 39733)]