28295655374

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1\times {\mathrm{17929}}^1$

素因数の和:18888

約数の個数: 32

約数和(自身を含む): 48918777600

約数和(自身を除く): 20623122226

約数列:

[1, 2, 7, 14, 139, 278, 811, 973, 1622, 1946, 5677, 11354, 17929, 35858, 112729, 125503, 225458, 251006, 789103, 1578206, 2492131, 4984262, 14540419, 17444917, 29080838, 34889834, 101782933, 203565866, 2021118241, 4042236482, 14147827687, 28295655374]

約数ペア:

[(1, 28295655374), (2, 14147827687), (7, 4042236482), (14, 2021118241), (139, 203565866), (278, 101782933), (811, 34889834), (973, 29080838), (1622, 17444917), (1946, 14540419), (5677, 4984262), (11354, 2492131), (17929, 1578206), (35858, 789103), (112729, 251006), (125503, 225458)]