28628300

素因数分解:

$2^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{811}}^1$

素因数の和:1178

約数の個数: 36

約数和(自身を含む): 62376216

約数和(自身を除く): 33747916

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 353, 706, 811, 1412, 1622, 1765, 3244, 3530, 4055, 7060, 8110, 8825, 16220, 17650, 20275, 35300, 40550, 81100, 286283, 572566, 1145132, 1431415, 2862830, 5725660, 7157075, 14314150, 28628300]

約数ペア:

[(1, 28628300), (2, 14314150), (4, 7157075), (5, 5725660), (10, 2862830), (20, 1431415), (25, 1145132), (50, 572566), (100, 286283), (353, 81100), (706, 40550), (811, 35300), (1412, 20275), (1622, 17650), (1765, 16220), (3244, 8825), (3530, 8110), (4055, 7060)]