28892030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40693}}^1$

素因数の和:40771

約数の個数: 16

約数和(自身を含む): 52739424

約数和(自身を除く): 23847394

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 40693, 81386, 203465, 406930, 2889203, 5778406, 14446015, 28892030]

約数ペア:

[(1, 28892030), (2, 14446015), (5, 5778406), (10, 2889203), (71, 406930), (142, 203465), (355, 81386), (710, 40693)]