28871134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 47628000

約数和(自身を除く): 18756866

約数列:

[1, 2, 17, 34, 41, 82, 139, 149, 278, 298, 697, 1394, 2363, 2533, 4726, 5066, 5699, 6109, 11398, 12218, 20711, 41422, 96883, 103853, 193766, 207706, 352087, 704174, 849151, 1698302, 14435567, 28871134]

約数ペア:

[(1, 28871134), (2, 14435567), (17, 1698302), (34, 849151), (41, 704174), (82, 352087), (139, 207706), (149, 193766), (278, 103853), (298, 96883), (697, 41422), (1394, 20711), (2363, 12218), (2533, 11398), (4726, 6109), (5066, 5699)]