28939086

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 73032960

約数和(自身を除く): 44093874

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 103, 121, 129, 198, 206, 242, 258, 297, 309, 363, 387, 473, 594, 618, 726, 774, 927, 946, 1089, 1133, 1161, 1419, 1854, 2178, 2266, 2322, 2781, 2838, 3267, 3399, 4257, 4429, 5203, 5562, 6534, 6798, 8514, 8858, 10197, 10406, 12463, 12771, 13287, 15609, 20394, 24926, 25542, 26574, 30591, 31218, 37389, 39861, 46827, 48719, 61182, 74778, 79722, 93654, 97438, 112167, 119583, 140481, 146157, 224334, 239166, 280962, 292314, 336501, 438471, 535909, 673002, 876942, 1071818, 1315413, 1607727, 2630826, 3215454, 4823181, 9646362, 14469543, 28939086]

約数ペア:

[(1, 28939086), (2, 14469543), (3, 9646362), (6, 4823181), (9, 3215454), (11, 2630826), (18, 1607727), (22, 1315413), (27, 1071818), (33, 876942), (43, 673002), (54, 535909), (66, 438471), (86, 336501), (99, 292314), (103, 280962), (121, 239166), (129, 224334), (198, 146157), (206, 140481), (242, 119583), (258, 112167), (297, 97438), (309, 93654), (363, 79722), (387, 74778), (473, 61182), (594, 48719), (618, 46827), (726, 39861), (774, 37389), (927, 31218), (946, 30591), (1089, 26574), (1133, 25542), (1161, 24926), (1419, 20394), (1854, 15609), (2178, 13287), (2266, 12771), (2322, 12463), (2781, 10406), (2838, 10197), (3267, 8858), (3399, 8514), (4257, 6798), (4429, 6534), (5203, 5562)]