28348100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25771}}^1$

素因数の和:25796

約数の個数: 36

約数和(自身を含む): 67110288

約数和(自身を除く): 38762188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 25771, 51542, 103084, 128855, 257710, 283481, 515420, 566962, 644275, 1133924, 1288550, 1417405, 2577100, 2834810, 5669620, 7087025, 14174050, 28348100]

約数ペア:

[(1, 28348100), (2, 14174050), (4, 7087025), (5, 5669620), (10, 2834810), (11, 2577100), (20, 1417405), (22, 1288550), (25, 1133924), (44, 644275), (50, 566962), (55, 515420), (100, 283481), (110, 257710), (220, 128855), (275, 103084), (550, 51542), (1100, 25771)]