28778887208

素因数分解:

$2^3\times {\mathrm{119359}}^1\times {\mathrm{30139}}^1$

素因数の和:149504

約数の個数: 16

約数和(自身を含む): 53962656000

約数和(自身を除く): 25183768792

約数列:

[1, 2, 4, 8, 30139, 60278, 119359, 120556, 238718, 241112, 477436, 954872, 3597360901, 7194721802, 14389443604, 28778887208]

約数ペア:

[(1, 28778887208), (2, 14389443604), (4, 7194721802), (8, 3597360901), (30139, 954872), (60278, 477436), (119359, 241112), (120556, 238718)]