28375578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 78174720

約数和(自身を除く): 49799142

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 59, 63, 66, 77, 99, 118, 126, 154, 177, 198, 231, 347, 354, 413, 462, 531, 649, 693, 694, 826, 1041, 1062, 1239, 1298, 1386, 1947, 2082, 2429, 2478, 3123, 3717, 3817, 3894, 4543, 4858, 5841, 6246, 7287, 7434, 7634, 9086, 11451, 11682, 13629, 14574, 20473, 21861, 22902, 26719, 27258, 34353, 40887, 40946, 43722, 53438, 61419, 68706, 80157, 81774, 122838, 143311, 160314, 184257, 225203, 240471, 286622, 368514, 429933, 450406, 480942, 675609, 859866, 1289799, 1351218, 1576421, 2026827, 2579598, 3152842, 4053654, 4729263, 9458526, 14187789, 28375578]

約数ペア:

[(1, 28375578), (2, 14187789), (3, 9458526), (6, 4729263), (7, 4053654), (9, 3152842), (11, 2579598), (14, 2026827), (18, 1576421), (21, 1351218), (22, 1289799), (33, 859866), (42, 675609), (59, 480942), (63, 450406), (66, 429933), (77, 368514), (99, 286622), (118, 240471), (126, 225203), (154, 184257), (177, 160314), (198, 143311), (231, 122838), (347, 81774), (354, 80157), (413, 68706), (462, 61419), (531, 53438), (649, 43722), (693, 40946), (694, 40887), (826, 34353), (1041, 27258), (1062, 26719), (1239, 22902), (1298, 21861), (1386, 20473), (1947, 14574), (2082, 13629), (2429, 11682), (2478, 11451), (3123, 9086), (3717, 7634), (3817, 7434), (3894, 7287), (4543, 6246), (4858, 5841)]