28624407

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7879}}^1$

素因数の和:8062

約数の個数: 16

約数和(自身を含む): 43875840

約数和(自身を除く): 15251433

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 7879, 23637, 55153, 165459, 1363067, 4089201, 9541469, 28624407]

約数ペア:

[(1, 28624407), (3, 9541469), (7, 4089201), (21, 1363067), (173, 165459), (519, 55153), (1211, 23637), (3633, 7879)]