28966403145

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{71287}}^1$

素因数の和:71661

約数の個数: 32

約数和(自身を含む): 46974799872

約数和(自身を除く): 18008396727

約数列:

[1, 3, 5, 15, 103, 263, 309, 515, 789, 1315, 1545, 3945, 27089, 71287, 81267, 135445, 213861, 356435, 406335, 1069305, 7342561, 18748481, 22027683, 36712805, 56245443, 93742405, 110138415, 281227215, 1931093543, 5793280629, 9655467715, 28966403145]

約数ペア:

[(1, 28966403145), (3, 9655467715), (5, 5793280629), (15, 1931093543), (103, 281227215), (263, 110138415), (309, 93742405), (515, 56245443), (789, 36712805), (1315, 22027683), (1545, 18748481), (3945, 7342561), (27089, 1069305), (71287, 406335), (81267, 356435), (135445, 213861)]