28107346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19991}}^1$

素因数の和:20049

約数の個数: 16

約数和(自身を含む): 45581760

約数和(自身を除く): 17474414

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 19991, 39982, 379829, 739667, 759658, 1479334, 14053673, 28107346]

約数ペア:

[(1, 28107346), (2, 14053673), (19, 1479334), (37, 759658), (38, 739667), (74, 379829), (703, 39982), (1406, 19991)]