28261160

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4679}}^1$

素因数の和:4841

約数の個数: 32

約数和(自身を含む): 64022400

約数和(自身を除く): 35761240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 4679, 6040, 9358, 18716, 23395, 37432, 46790, 93580, 187160, 706529, 1413058, 2826116, 3532645, 5652232, 7065290, 14130580, 28261160]

約数ペア:

[(1, 28261160), (2, 14130580), (4, 7065290), (5, 5652232), (8, 3532645), (10, 2826116), (20, 1413058), (40, 706529), (151, 187160), (302, 93580), (604, 46790), (755, 37432), (1208, 23395), (1510, 18716), (3020, 9358), (4679, 6040)]