28004292

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 75094656

約数和(自身を除く): 47090364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 423, 486, 564, 613, 846, 972, 1226, 1269, 1692, 1839, 2452, 2538, 3678, 3807, 5076, 5517, 7356, 7614, 11034, 11421, 15228, 16551, 22068, 22842, 28811, 33102, 45684, 49653, 57622, 66204, 86433, 99306, 115244, 148959, 172866, 198612, 259299, 297918, 345732, 518598, 595836, 777897, 1037196, 1555794, 2333691, 3111588, 4667382, 7001073, 9334764, 14002146, 28004292]

約数ペア:

[(1, 28004292), (2, 14002146), (3, 9334764), (4, 7001073), (6, 4667382), (9, 3111588), (12, 2333691), (18, 1555794), (27, 1037196), (36, 777897), (47, 595836), (54, 518598), (81, 345732), (94, 297918), (108, 259299), (141, 198612), (162, 172866), (188, 148959), (243, 115244), (282, 99306), (324, 86433), (423, 66204), (486, 57622), (564, 49653), (613, 45684), (846, 33102), (972, 28811), (1226, 22842), (1269, 22068), (1692, 16551), (1839, 15228), (2452, 11421), (2538, 11034), (3678, 7614), (3807, 7356), (5076, 5517)]