28155726722

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1\times {\mathrm{5179}}^1$

素因数の和:5786

約数の個数: 32

約数和(自身を含む): 43640795520

約数和(自身を除く): 15485068798

約数列:

[1, 2, 41, 82, 167, 334, 397, 794, 5179, 6847, 10358, 13694, 16277, 32554, 66299, 132598, 212339, 424678, 864893, 1729786, 2056063, 2718259, 4112126, 5436518, 35460613, 70921226, 84298583, 168597166, 343362521, 686725042, 14077863361, 28155726722]

約数ペア:

[(1, 28155726722), (2, 14077863361), (41, 686725042), (82, 343362521), (167, 168597166), (334, 84298583), (397, 70921226), (794, 35460613), (5179, 5436518), (6847, 4112126), (10358, 2718259), (13694, 2056063), (16277, 1729786), (32554, 864893), (66299, 424678), (132598, 212339)]