28094990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 38094322

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 107, 110, 121, 154, 155, 214, 217, 242, 310, 341, 385, 434, 535, 605, 682, 749, 770, 847, 1070, 1085, 1177, 1210, 1498, 1694, 1705, 2170, 2354, 2387, 3317, 3410, 3745, 3751, 4235, 4774, 5885, 6634, 7490, 7502, 8239, 8470, 11770, 11935, 12947, 16478, 16585, 18755, 23219, 23870, 25894, 26257, 33170, 36487, 37510, 41195, 46438, 52514, 64735, 72974, 82390, 90629, 116095, 129470, 131285, 181258, 182435, 232190, 255409, 262570, 364870, 401357, 453145, 510818, 802714, 906290, 1277045, 2006785, 2554090, 2809499, 4013570, 5618998, 14047495, 28094990]

約数ペア:

[(1, 28094990), (2, 14047495), (5, 5618998), (7, 4013570), (10, 2809499), (11, 2554090), (14, 2006785), (22, 1277045), (31, 906290), (35, 802714), (55, 510818), (62, 453145), (70, 401357), (77, 364870), (107, 262570), (110, 255409), (121, 232190), (154, 182435), (155, 181258), (214, 131285), (217, 129470), (242, 116095), (310, 90629), (341, 82390), (385, 72974), (434, 64735), (535, 52514), (605, 46438), (682, 41195), (749, 37510), (770, 36487), (847, 33170), (1070, 26257), (1085, 25894), (1177, 23870), (1210, 23219), (1498, 18755), (1694, 16585), (1705, 16478), (2170, 12947), (2354, 11935), (2387, 11770), (3317, 8470), (3410, 8239), (3745, 7502), (3751, 7490), (4235, 6634), (4774, 5885)]