28947500

素因数分解:

$2^2\times 5^4\times {\mathrm{11579}}^1$

素因数の和:11603

約数の個数: 30

約数和(自身を含む): 63307860

約数和(自身を除く): 34360360

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 11579, 23158, 46316, 57895, 115790, 231580, 289475, 578950, 1157900, 1447375, 2894750, 5789500, 7236875, 14473750, 28947500]

約数ペア:

[(1, 28947500), (2, 14473750), (4, 7236875), (5, 5789500), (10, 2894750), (20, 1447375), (25, 1157900), (50, 578950), (100, 289475), (125, 231580), (250, 115790), (500, 57895), (625, 46316), (1250, 23158), (2500, 11579)]