28935585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 57972096

約数和(自身を除く): 29036511

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 873, 947, 1455, 2037, 2841, 3395, 4365, 4735, 6111, 6629, 8523, 10185, 14205, 19887, 30555, 33145, 42615, 59661, 91859, 99435, 275577, 298305, 459295, 643013, 826731, 1377885, 1929039, 3215065, 4133655, 5787117, 9645195, 28935585]

約数ペア:

[(1, 28935585), (3, 9645195), (5, 5787117), (7, 4133655), (9, 3215065), (15, 1929039), (21, 1377885), (35, 826731), (45, 643013), (63, 459295), (97, 298305), (105, 275577), (291, 99435), (315, 91859), (485, 59661), (679, 42615), (873, 33145), (947, 30555), (1455, 19887), (2037, 14205), (2841, 10185), (3395, 8523), (4365, 6629), (4735, 6111)]