28917884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2137}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 53877600

約数和(自身を除く): 24959716

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 2137, 3383, 4274, 6766, 8548, 13532, 36329, 72658, 145316, 425263, 850526, 1701052, 7229471, 14458942, 28917884]

約数ペア:

[(1, 28917884), (2, 14458942), (4, 7229471), (17, 1701052), (34, 850526), (68, 425263), (199, 145316), (398, 72658), (796, 36329), (2137, 13532), (3383, 8548), (4274, 6766)]