28228036

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 50226176

約数和(自身を除く): 21998140

約数列:

[1, 2, 4, 127, 181, 254, 307, 362, 508, 614, 724, 1228, 22987, 38989, 45974, 55567, 77978, 91948, 111134, 155956, 222268, 7057009, 14114018, 28228036]

約数ペア:

[(1, 28228036), (2, 14114018), (4, 7057009), (127, 222268), (181, 155956), (254, 111134), (307, 91948), (362, 77978), (508, 55567), (614, 45974), (724, 38989), (1228, 22987)]