28747576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1933}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 63705960

約数和(自身を除く): 34958384

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 1933, 3718, 3866, 7436, 7732, 14872, 15464, 21263, 25129, 42526, 50258, 85052, 100516, 170104, 201032, 276419, 326677, 552838, 653354, 1105676, 1306708, 2211352, 2613416, 3593447, 7186894, 14373788, 28747576]

約数ペア:

[(1, 28747576), (2, 14373788), (4, 7186894), (8, 3593447), (11, 2613416), (13, 2211352), (22, 1306708), (26, 1105676), (44, 653354), (52, 552838), (88, 326677), (104, 276419), (143, 201032), (169, 170104), (286, 100516), (338, 85052), (572, 50258), (676, 42526), (1144, 25129), (1352, 21263), (1859, 15464), (1933, 14872), (3718, 7732), (3866, 7436)]