28624548

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^2\times {\mathrm{139}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 67788560

約数和(自身を除く): 39164012

約数列:

[1, 2, 3, 4, 6, 12, 131, 139, 262, 278, 393, 417, 524, 556, 786, 834, 1572, 1668, 17161, 18209, 34322, 36418, 51483, 54627, 68644, 72836, 102966, 109254, 205932, 218508, 2385379, 4770758, 7156137, 9541516, 14312274, 28624548]

約数ペア:

[(1, 28624548), (2, 14312274), (3, 9541516), (4, 7156137), (6, 4770758), (12, 2385379), (131, 218508), (139, 205932), (262, 109254), (278, 102966), (393, 72836), (417, 68644), (524, 54627), (556, 51483), (786, 36418), (834, 34322), (1572, 18209), (1668, 17161)]