28891134

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 41092866

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 971, 1026, 1102, 1566, 1653, 1942, 2913, 3306, 4959, 5826, 8739, 9918, 14877, 17478, 18449, 26217, 28159, 29754, 36898, 52434, 55347, 56318, 84477, 110694, 166041, 168954, 253431, 332082, 498123, 506862, 535021, 760293, 996246, 1070042, 1520586, 1605063, 3210126, 4815189, 9630378, 14445567, 28891134]

約数ペア:

[(1, 28891134), (2, 14445567), (3, 9630378), (6, 4815189), (9, 3210126), (18, 1605063), (19, 1520586), (27, 1070042), (29, 996246), (38, 760293), (54, 535021), (57, 506862), (58, 498123), (87, 332082), (114, 253431), (171, 168954), (174, 166041), (261, 110694), (342, 84477), (513, 56318), (522, 55347), (551, 52434), (783, 36898), (971, 29754), (1026, 28159), (1102, 26217), (1566, 18449), (1653, 17478), (1942, 14877), (2913, 9918), (3306, 8739), (4959, 5826)]