28305550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6221}}^1$

素因数の和:6253

約数の個数: 48

約数和(自身を含む): 64808352

約数和(自身を除く): 36502802

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6221, 12442, 31105, 43547, 62210, 80873, 87094, 155525, 161746, 217735, 311050, 404365, 435470, 566111, 808730, 1088675, 1132222, 2021825, 2177350, 2830555, 4043650, 5661110, 14152775, 28305550]

約数ペア:

[(1, 28305550), (2, 14152775), (5, 5661110), (7, 4043650), (10, 2830555), (13, 2177350), (14, 2021825), (25, 1132222), (26, 1088675), (35, 808730), (50, 566111), (65, 435470), (70, 404365), (91, 311050), (130, 217735), (175, 161746), (182, 155525), (325, 87094), (350, 80873), (455, 62210), (650, 43547), (910, 31105), (2275, 12442), (4550, 6221)]