28853864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5903}}^1$

素因数の和:5969

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 30658456

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 5903, 11806, 23612, 47224, 76739, 153478, 277441, 306956, 554882, 613912, 1109764, 2219528, 3606733, 7213466, 14426932, 28853864]

約数ペア:

[(1, 28853864), (2, 14426932), (4, 7213466), (8, 3606733), (13, 2219528), (26, 1109764), (47, 613912), (52, 554882), (94, 306956), (104, 277441), (188, 153478), (376, 76739), (611, 47224), (1222, 23612), (2444, 11806), (4888, 5903)]