28003465

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 11809655

約数列:

[1, 5, 7, 35, 59, 71, 191, 295, 355, 413, 497, 955, 1337, 2065, 2485, 4189, 6685, 11269, 13561, 20945, 29323, 56345, 67805, 78883, 94927, 146615, 394415, 474635, 800099, 4000495, 5600693, 28003465]

約数ペア:

[(1, 28003465), (5, 5600693), (7, 4000495), (35, 800099), (59, 474635), (71, 394415), (191, 146615), (295, 94927), (355, 78883), (413, 67805), (497, 56345), (955, 29323), (1337, 20945), (2065, 13561), (2485, 11269), (4189, 6685)]