28474684

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 58461480

約数和(自身を除く): 29986796

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1109, 1834, 2218, 3668, 4436, 6419, 7763, 12838, 15526, 25676, 31052, 54341, 108682, 145279, 217364, 290558, 581116, 1016953, 2033906, 4067812, 7118671, 14237342, 28474684]

約数ペア:

[(1, 28474684), (2, 14237342), (4, 7118671), (7, 4067812), (14, 2033906), (28, 1016953), (49, 581116), (98, 290558), (131, 217364), (196, 145279), (262, 108682), (524, 54341), (917, 31052), (1109, 25676), (1834, 15526), (2218, 12838), (3668, 7763), (4436, 6419)]