28305158378

素因数分解:

$2^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{1445173}}^1$

素因数の和:1446581

約数の個数: 16

約数和(自身を含む): 48557846400

約数和(自身を除く): 20252688022

約数列:

[1, 2, 7, 14, 1399, 2798, 9793, 19586, 1445173, 2890346, 10116211, 20232422, 2021797027, 4043594054, 14152579189, 28305158378]

約数ペア:

[(1, 28305158378), (2, 14152579189), (7, 4043594054), (14, 2021797027), (1399, 20232422), (2798, 10116211), (9793, 2890346), (19586, 1445173)]