28110728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2341}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 56208000

約数和(自身を除く): 28097272

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 2341, 3002, 4682, 6004, 9364, 12008, 18728, 44479, 88958, 177916, 184939, 355832, 369878, 739756, 1479512, 3513841, 7027682, 14055364, 28110728]

約数ペア:

[(1, 28110728), (2, 14055364), (4, 7027682), (8, 3513841), (19, 1479512), (38, 739756), (76, 369878), (79, 355832), (152, 184939), (158, 177916), (316, 88958), (632, 44479), (1501, 18728), (2341, 12008), (3002, 9364), (4682, 6004)]