28305506782

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69717997}}^1$

素因数の和:69718035

約数の個数: 16

約数和(自身を含む): 50196958560

約数和(自身を除く): 21891451778

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 69717997, 139435994, 488025979, 976051958, 2021821913, 4043643826, 14152753391, 28305506782]

約数ペア:

[(1, 28305506782), (2, 14152753391), (7, 4043643826), (14, 2021821913), (29, 976051958), (58, 488025979), (203, 139435994), (406, 69717997)]