28939785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{751}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 53133312

約数和(自身を除く): 24193527

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 367, 751, 1101, 1835, 2253, 2569, 3755, 5257, 5505, 7707, 11265, 12845, 15771, 26285, 38535, 78855, 275617, 826851, 1378085, 1929319, 4134255, 5787957, 9646595, 28939785]

約数ペア:

[(1, 28939785), (3, 9646595), (5, 5787957), (7, 4134255), (15, 1929319), (21, 1378085), (35, 826851), (105, 275617), (367, 78855), (751, 38535), (1101, 26285), (1835, 15771), (2253, 12845), (2569, 11265), (3755, 7707), (5257, 5505)]