28259044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1789}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 54129600

約数和(自身を除く): 25870556

約数列:

[1, 2, 4, 11, 22, 44, 359, 718, 1436, 1789, 3578, 3949, 7156, 7898, 15796, 19679, 39358, 78716, 642251, 1284502, 2569004, 7064761, 14129522, 28259044]

約数ペア:

[(1, 28259044), (2, 14129522), (4, 7064761), (11, 2569004), (22, 1284502), (44, 642251), (359, 78716), (718, 39358), (1436, 19679), (1789, 15796), (3578, 7898), (3949, 7156)]