28993908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 72019584

約数和(自身を除く): 43025676

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 311, 457, 622, 914, 933, 1244, 1371, 1828, 1866, 2742, 3732, 5287, 5484, 7769, 10574, 15538, 15861, 21148, 23307, 31076, 31722, 46614, 63444, 93228, 142127, 284254, 426381, 568508, 852762, 1705524, 2416159, 4832318, 7248477, 9664636, 14496954, 28993908]

約数ペア:

[(1, 28993908), (2, 14496954), (3, 9664636), (4, 7248477), (6, 4832318), (12, 2416159), (17, 1705524), (34, 852762), (51, 568508), (68, 426381), (102, 284254), (204, 142127), (311, 93228), (457, 63444), (622, 46614), (914, 31722), (933, 31076), (1244, 23307), (1371, 21148), (1828, 15861), (1866, 15538), (2742, 10574), (3732, 7769), (5287, 5484)]