28231497138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{181243}}^1$

素因数の和:183258

約数の個数: 32

約数和(自身を含む): 60837086016

約数和(自身を除く): 32605588878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1997, 3994, 5991, 11982, 25961, 51922, 77883, 155766, 181243, 362486, 543729, 1087458, 2356159, 4712318, 7068477, 14136954, 361942271, 723884542, 1085826813, 2171653626, 4705249523, 9410499046, 14115748569, 28231497138]

約数ペア:

[(1, 28231497138), (2, 14115748569), (3, 9410499046), (6, 4705249523), (13, 2171653626), (26, 1085826813), (39, 723884542), (78, 361942271), (1997, 14136954), (3994, 7068477), (5991, 4712318), (11982, 2356159), (25961, 1087458), (51922, 543729), (77883, 362486), (155766, 181243)]