28099589

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 7612411

約数列:

[1, 7, 17, 49, 61, 79, 119, 343, 427, 553, 833, 1037, 1343, 2989, 3871, 4819, 5831, 7259, 9401, 20923, 27097, 33733, 50813, 65807, 81923, 236131, 355691, 460649, 573461, 1652917, 4014227, 28099589]

約数ペア:

[(1, 28099589), (7, 4014227), (17, 1652917), (49, 573461), (61, 460649), (79, 355691), (119, 236131), (343, 81923), (427, 65807), (553, 50813), (833, 33733), (1037, 27097), (1343, 20923), (2989, 9401), (3871, 7259), (4819, 5831)]