28437136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19559

約数の個数: 40

約数和(自身を含む): 67815104

約数和(自身を除く): 39377968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19531, 39062, 78124, 136717, 156248, 253903, 273434, 312496, 507806, 546868, 1015612, 1093736, 1777321, 2031224, 2187472, 3554642, 4062448, 7109284, 14218568, 28437136]

約数ペア:

[(1, 28437136), (2, 14218568), (4, 7109284), (7, 4062448), (8, 3554642), (13, 2187472), (14, 2031224), (16, 1777321), (26, 1093736), (28, 1015612), (52, 546868), (56, 507806), (91, 312496), (104, 273434), (112, 253903), (182, 156248), (208, 136717), (364, 78124), (728, 39062), (1456, 19531)]