28146376

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 54159480

約数和(自身を除く): 26013104

約数列:

[1, 2, 4, 8, 61, 122, 137, 244, 274, 421, 488, 548, 842, 1096, 1684, 3368, 8357, 16714, 25681, 33428, 51362, 57677, 66856, 102724, 115354, 205448, 230708, 461416, 3518297, 7036594, 14073188, 28146376]

約数ペア:

[(1, 28146376), (2, 14073188), (4, 7036594), (8, 3518297), (61, 461416), (122, 230708), (137, 205448), (244, 115354), (274, 102724), (421, 66856), (488, 57677), (548, 51362), (842, 33428), (1096, 25681), (1684, 16714), (3368, 8357)]