28807006

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 44104320

約数和(自身を除く): 15297314

約数列:

[1, 2, 61, 122, 389, 607, 778, 1214, 23729, 37027, 47458, 74054, 236123, 472246, 14403503, 28807006]

約数ペア:

[(1, 28807006), (2, 14403503), (61, 472246), (122, 236123), (389, 74054), (607, 47458), (778, 37027), (1214, 23729)]