28140208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{60647}}^1$

素因数の和:60684

約数の個数: 20

約数和(自身を含む): 56402640

約数和(自身を除く): 28262432

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 60647, 121294, 242588, 485176, 970352, 1758763, 3517526, 7035052, 14070104, 28140208]

約数ペア:

[(1, 28140208), (2, 14070104), (4, 7035052), (8, 3517526), (16, 1758763), (29, 970352), (58, 485176), (116, 242588), (232, 121294), (464, 60647)]