28607882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20347}}^1$

素因数の和:20405

約数の個数: 16

約数和(自身を含む): 46393440

約数和(自身を除く): 17785558

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 20347, 40694, 386593, 752839, 773186, 1505678, 14303941, 28607882]

約数ペア:

[(1, 28607882), (2, 14303941), (19, 1505678), (37, 773186), (38, 752839), (74, 386593), (703, 40694), (1406, 20347)]