28365388

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 51356592

約数和(自身を除く): 22991204

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 1997, 3551, 3994, 7102, 7988, 14204, 105841, 133799, 211682, 267598, 423364, 535196, 7091347, 14182694, 28365388]

約数ペア:

[(1, 28365388), (2, 14182694), (4, 7091347), (53, 535196), (67, 423364), (106, 267598), (134, 211682), (212, 133799), (268, 105841), (1997, 14204), (3551, 7988), (3994, 7102)]