28474388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22039}}^1$

素因数の和:22079

約数の個数: 24

約数和(自身を含む): 55540800

約数和(自身を除く): 27066412

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 22039, 44078, 88156, 374663, 418741, 749326, 837482, 1498652, 1674964, 7118597, 14237194, 28474388]

約数ペア:

[(1, 28474388), (2, 14237194), (4, 7118597), (17, 1674964), (19, 1498652), (34, 837482), (38, 749326), (68, 418741), (76, 374663), (323, 88156), (646, 44078), (1292, 22039)]