28390250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{16223}}^1$

素因数の和:16247

約数の個数: 32

約数和(自身を含む): 60742656

約数和(自身を除く): 32352406

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 16223, 32446, 81115, 113561, 162230, 227122, 405575, 567805, 811150, 1135610, 2027875, 2839025, 4055750, 5678050, 14195125, 28390250]

約数ペア:

[(1, 28390250), (2, 14195125), (5, 5678050), (7, 4055750), (10, 2839025), (14, 2027875), (25, 1135610), (35, 811150), (50, 567805), (70, 405575), (125, 227122), (175, 162230), (250, 113561), (350, 81115), (875, 32446), (1750, 16223)]