28406736

素因数分解:

$2^4\times 3^2\times {\mathrm{197269}}^1$

素因数の和:197283

約数の個数: 30

約数和(自身を含む): 79499810

約数和(自身を除く): 51093074

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197269, 394538, 591807, 789076, 1183614, 1578152, 1775421, 2367228, 3156304, 3550842, 4734456, 7101684, 9468912, 14203368, 28406736]

約数ペア:

[(1, 28406736), (2, 14203368), (3, 9468912), (4, 7101684), (6, 4734456), (8, 3550842), (9, 3156304), (12, 2367228), (16, 1775421), (18, 1578152), (24, 1183614), (36, 789076), (48, 591807), (72, 394538), (144, 197269)]