28737008

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{9923}}^1$

素因数の和:10112

約数の個数: 20

約数和(自身を含む): 55991208

約数和(自身を除く): 27254200

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 9923, 19846, 39692, 79384, 158768, 1796063, 3592126, 7184252, 14368504, 28737008]

約数ペア:

[(1, 28737008), (2, 14368504), (4, 7184252), (8, 3592126), (16, 1796063), (181, 158768), (362, 79384), (724, 39692), (1448, 19846), (2896, 9923)]