28097700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 82473888

約数和(自身を除く): 54376188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 876, 1095, 1283, 1460, 1825, 2190, 2566, 3650, 3849, 4380, 5132, 5475, 6415, 7300, 7698, 10950, 12830, 15396, 19245, 21900, 25660, 32075, 38490, 64150, 76980, 93659, 96225, 128300, 187318, 192450, 280977, 374636, 384900, 468295, 561954, 936590, 1123908, 1404885, 1873180, 2341475, 2809770, 4682950, 5619540, 7024425, 9365900, 14048850, 28097700]

約数ペア:

[(1, 28097700), (2, 14048850), (3, 9365900), (4, 7024425), (5, 5619540), (6, 4682950), (10, 2809770), (12, 2341475), (15, 1873180), (20, 1404885), (25, 1123908), (30, 936590), (50, 561954), (60, 468295), (73, 384900), (75, 374636), (100, 280977), (146, 192450), (150, 187318), (219, 128300), (292, 96225), (300, 93659), (365, 76980), (438, 64150), (730, 38490), (876, 32075), (1095, 25660), (1283, 21900), (1460, 19245), (1825, 15396), (2190, 12830), (2566, 10950), (3650, 7698), (3849, 7300), (4380, 6415), (5132, 5475)]