28380768

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{22741}}^1$

素因数の和:22767

約数の個数: 48

約数和(自身を含む): 80233776

約数和(自身を除く): 51853008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 22741, 45482, 68223, 90964, 136446, 181928, 272892, 295633, 363856, 545784, 591266, 727712, 886899, 1091568, 1182532, 1773798, 2183136, 2365064, 3547596, 4730128, 7095192, 9460256, 14190384, 28380768]

約数ペア:

[(1, 28380768), (2, 14190384), (3, 9460256), (4, 7095192), (6, 4730128), (8, 3547596), (12, 2365064), (13, 2183136), (16, 1773798), (24, 1182532), (26, 1091568), (32, 886899), (39, 727712), (48, 591266), (52, 545784), (78, 363856), (96, 295633), (104, 272892), (156, 181928), (208, 136446), (312, 90964), (416, 68223), (624, 45482), (1248, 22741)]