28742883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7297}}^1$

素因数の和:7414

約数の個数: 16

約数和(自身を含む): 41686176

約数和(自身を除く): 12943293

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 7297, 21891, 94861, 284583, 736997, 2210991, 9580961, 28742883]

約数ペア:

[(1, 28742883), (3, 9580961), (13, 2210991), (39, 736997), (101, 284583), (303, 94861), (1313, 21891), (3939, 7297)]