28394778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1069}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 60091200

約数和(自身を除く): 31696422

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 233, 466, 699, 1069, 1398, 2138, 3207, 4427, 6414, 8854, 13281, 20311, 26562, 40622, 60933, 121866, 249077, 498154, 747231, 1494462, 4732463, 9464926, 14197389, 28394778]

約数ペア:

[(1, 28394778), (2, 14197389), (3, 9464926), (6, 4732463), (19, 1494462), (38, 747231), (57, 498154), (114, 249077), (233, 121866), (466, 60933), (699, 40622), (1069, 26562), (1398, 20311), (2138, 13281), (3207, 8854), (4427, 6414)]