28141127

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 33269760

約数和(自身を除く): 5128633

約数列:

[1, 7, 37, 179, 259, 607, 1253, 4249, 6623, 22459, 46361, 108653, 157213, 760571, 4020161, 28141127]

約数ペア:

[(1, 28141127), (7, 4020161), (37, 760571), (179, 157213), (259, 108653), (607, 46361), (1253, 22459), (4249, 6623)]