28487235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5119}}^1$

素因数の和:5187

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 24596925

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5119, 5565, 15357, 25595, 35833, 76785, 107499, 179165, 271307, 537495, 813921, 1356535, 1899149, 4069605, 5697447, 9495745, 28487235]

約数ペア:

[(1, 28487235), (3, 9495745), (5, 5697447), (7, 4069605), (15, 1899149), (21, 1356535), (35, 813921), (53, 537495), (105, 271307), (159, 179165), (265, 107499), (371, 76785), (795, 35833), (1113, 25595), (1855, 15357), (5119, 5565)]