28047268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3449}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 52164000

約数和(自身を除く): 24116732

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 3449, 4066, 6898, 8132, 13796, 65531, 131062, 262124, 369043, 738086, 1476172, 7011817, 14023634, 28047268]

約数ペア:

[(1, 28047268), (2, 14023634), (4, 7011817), (19, 1476172), (38, 738086), (76, 369043), (107, 262124), (214, 131062), (428, 65531), (2033, 13796), (3449, 8132), (4066, 6898)]