28763875

素因数分解:

$5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 41693184

約数和(自身を除く): 12929309

約数列:

[1, 5, 7, 25, 35, 71, 125, 175, 355, 463, 497, 875, 1775, 2315, 2485, 3241, 8875, 11575, 12425, 16205, 32873, 57875, 62125, 81025, 164365, 230111, 405125, 821825, 1150555, 4109125, 5752775, 28763875]

約数ペア:

[(1, 28763875), (5, 5752775), (7, 4109125), (25, 1150555), (35, 821825), (71, 405125), (125, 230111), (175, 164365), (355, 81025), (463, 62125), (497, 57875), (875, 32873), (1775, 16205), (2315, 12425), (2485, 11575), (3241, 8875)]