28155758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 17809042

約数列:

[1, 2, 19, 38, 79, 83, 113, 158, 166, 226, 1501, 1577, 2147, 3002, 3154, 4294, 6557, 8927, 9379, 13114, 17854, 18758, 124583, 169613, 178201, 249166, 339226, 356402, 740941, 1481882, 14077879, 28155758]

約数ペア:

[(1, 28155758), (2, 14077879), (19, 1481882), (38, 740941), (79, 356402), (83, 339226), (113, 249166), (158, 178201), (166, 169613), (226, 124583), (1501, 18758), (1577, 17854), (2147, 13114), (3002, 9379), (3154, 8927), (4294, 6557)]