28621300

素因数分解:

$2^2\times 5^2\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1108

約数の個数: 36

約数和(自身を含む): 62345836

約数和(自身を除く): 33724536

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 433, 661, 866, 1322, 1732, 2165, 2644, 3305, 4330, 6610, 8660, 10825, 13220, 16525, 21650, 33050, 43300, 66100, 286213, 572426, 1144852, 1431065, 2862130, 5724260, 7155325, 14310650, 28621300]

約数ペア:

[(1, 28621300), (2, 14310650), (4, 7155325), (5, 5724260), (10, 2862130), (20, 1431065), (25, 1144852), (50, 572426), (100, 286213), (433, 66100), (661, 43300), (866, 33050), (1322, 21650), (1732, 16525), (2165, 13220), (2644, 10825), (3305, 8660), (4330, 6610)]