28996850218

素因数分解:

$2^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{2187121}}^1$

素因数の和:2188077

約数の個数: 16

約数和(自身を含む): 49761399744

約数和(自身を除く): 20764549526

約数列:

[1, 2, 7, 14, 947, 1894, 6629, 13258, 2187121, 4374242, 15309847, 30619694, 2071203587, 4142407174, 14498425109, 28996850218]

約数ペア:

[(1, 28996850218), (2, 14498425109), (7, 4142407174), (14, 2071203587), (947, 30619694), (1894, 15309847), (6629, 4374242), (13258, 2187121)]