28728650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 56105784

約数和(自身を除く): 27377134

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 106, 185, 265, 293, 370, 530, 586, 925, 1325, 1465, 1850, 1961, 2650, 2930, 3922, 7325, 9805, 10841, 14650, 15529, 19610, 21682, 31058, 49025, 54205, 77645, 98050, 108410, 155290, 271025, 388225, 542050, 574573, 776450, 1149146, 2872865, 5745730, 14364325, 28728650]

約数ペア:

[(1, 28728650), (2, 14364325), (5, 5745730), (10, 2872865), (25, 1149146), (37, 776450), (50, 574573), (53, 542050), (74, 388225), (106, 271025), (185, 155290), (265, 108410), (293, 98050), (370, 77645), (530, 54205), (586, 49025), (925, 31058), (1325, 21682), (1465, 19610), (1850, 15529), (1961, 14650), (2650, 10841), (2930, 9805), (3922, 7325)]