28327978

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3659}}^1$

素因数の和:3754

約数の個数: 24

約数和(自身を含む): 50068800

約数和(自身を除く): 21740822

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3659, 3871, 7318, 7742, 25613, 51226, 179291, 289061, 358582, 578122, 2023427, 4046854, 14163989, 28327978]

約数ペア:

[(1, 28327978), (2, 14163989), (7, 4046854), (14, 2023427), (49, 578122), (79, 358582), (98, 289061), (158, 179291), (553, 51226), (1106, 25613), (3659, 7742), (3871, 7318)]