28912858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:898

約数の個数: 24

約数和(自身を含む): 47440188

約数和(自身を除く): 18527330

約数列:

[1, 2, 13, 26, 113, 169, 226, 338, 757, 1469, 1514, 2938, 9841, 19097, 19682, 38194, 85541, 127933, 171082, 255866, 1112033, 2224066, 14456429, 28912858]

約数ペア:

[(1, 28912858), (2, 14456429), (13, 2224066), (26, 1112033), (113, 255866), (169, 171082), (226, 127933), (338, 85541), (757, 38194), (1469, 19682), (1514, 19097), (2938, 9841)]