28824860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4987}}^1$

素因数の和:5030

約数の個数: 36

約数和(自身を含む): 64315272

約数和(自身を除く): 35490412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4987, 5780, 9974, 19948, 24935, 49870, 84779, 99740, 169558, 339116, 423895, 847790, 1441243, 1695580, 2882486, 5764972, 7206215, 14412430, 28824860]

約数ペア:

[(1, 28824860), (2, 14412430), (4, 7206215), (5, 5764972), (10, 2882486), (17, 1695580), (20, 1441243), (34, 847790), (68, 423895), (85, 339116), (170, 169558), (289, 99740), (340, 84779), (578, 49870), (1156, 24935), (1445, 19948), (2890, 9974), (4987, 5780)]