28017352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1759}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 57657600

約数和(自身を除く): 29640248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1759, 1991, 3518, 3982, 7036, 7964, 14072, 15928, 19349, 38698, 77396, 154792, 318379, 636758, 1273516, 2547032, 3502169, 7004338, 14008676, 28017352]

約数ペア:

[(1, 28017352), (2, 14008676), (4, 7004338), (8, 3502169), (11, 2547032), (22, 1273516), (44, 636758), (88, 318379), (181, 154792), (362, 77396), (724, 38698), (1448, 19349), (1759, 15928), (1991, 14072), (3518, 7964), (3982, 7036)]