28659250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 57283200

約数和(自身を除く): 28623950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 67, 118, 125, 134, 145, 250, 290, 295, 335, 590, 670, 725, 1450, 1475, 1675, 1711, 1943, 2950, 3350, 3422, 3625, 3886, 3953, 7250, 7375, 7906, 8375, 8555, 9715, 14750, 16750, 17110, 19430, 19765, 39530, 42775, 48575, 85550, 97150, 98825, 114637, 197650, 213875, 229274, 242875, 427750, 485750, 494125, 573185, 988250, 1146370, 2865925, 5731850, 14329625, 28659250]

約数ペア:

[(1, 28659250), (2, 14329625), (5, 5731850), (10, 2865925), (25, 1146370), (29, 988250), (50, 573185), (58, 494125), (59, 485750), (67, 427750), (118, 242875), (125, 229274), (134, 213875), (145, 197650), (250, 114637), (290, 98825), (295, 97150), (335, 85550), (590, 48575), (670, 42775), (725, 39530), (1450, 19765), (1475, 19430), (1675, 17110), (1711, 16750), (1943, 14750), (2950, 9715), (3350, 8555), (3422, 8375), (3625, 7906), (3886, 7375), (3953, 7250)]