28113218

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 50147328

約数和(自身を除く): 22034110

約数列:

[1, 2, 7, 14, 31, 62, 211, 217, 307, 422, 434, 614, 1477, 2149, 2954, 4298, 6541, 9517, 13082, 19034, 45787, 64777, 66619, 91574, 129554, 133238, 453439, 906878, 2008087, 4016174, 14056609, 28113218]

約数ペア:

[(1, 28113218), (2, 14056609), (7, 4016174), (14, 2008087), (31, 906878), (62, 453439), (211, 133238), (217, 129554), (307, 91574), (422, 66619), (434, 64777), (614, 45787), (1477, 19034), (2149, 13082), (2954, 9517), (4298, 6541)]