28308224

素因数分解:

$2^8\times 7^1\times {\mathrm{15797}}^1$

素因数の和:15820

約数の個数: 36

約数和(自身を含む): 64582224

約数和(自身を除く): 36274000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 15797, 31594, 63188, 110579, 126376, 221158, 252752, 442316, 505504, 884632, 1011008, 1769264, 2022016, 3538528, 4044032, 7077056, 14154112, 28308224]

約数ペア:

[(1, 28308224), (2, 14154112), (4, 7077056), (7, 4044032), (8, 3538528), (14, 2022016), (16, 1769264), (28, 1011008), (32, 884632), (56, 505504), (64, 442316), (112, 252752), (128, 221158), (224, 126376), (256, 110579), (448, 63188), (896, 31594), (1792, 15797)]