28975648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69653}}^1$

素因数の和:69676

約数の個数: 24

約数和(自身を含む): 61434828

約数和(自身を除く): 32459180

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69653, 139306, 278612, 557224, 905489, 1114448, 1810978, 2228896, 3621956, 7243912, 14487824, 28975648]

約数ペア:

[(1, 28975648), (2, 14487824), (4, 7243912), (8, 3621956), (13, 2228896), (16, 1810978), (26, 1114448), (32, 905489), (52, 557224), (104, 278612), (208, 139306), (416, 69653)]