28271470

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 23734418

約数列:

[1, 2, 5, 10, 113, 127, 197, 226, 254, 394, 565, 635, 985, 1130, 1270, 1970, 14351, 22261, 25019, 28702, 44522, 50038, 71755, 111305, 125095, 143510, 222610, 250190, 2827147, 5654294, 14135735, 28271470]

約数ペア:

[(1, 28271470), (2, 14135735), (5, 5654294), (10, 2827147), (113, 250190), (127, 222610), (197, 143510), (226, 125095), (254, 111305), (394, 71755), (565, 50038), (635, 44522), (985, 28702), (1130, 25019), (1270, 22261), (1970, 14351)]