28305696314

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1\times {\mathrm{21799}}^1$

素因数の和:22622

約数の個数: 32

約数和(自身を含む): 48952684800

約数和(自身を除く): 20646988486

約数列:

[1, 2, 7, 14, 137, 274, 677, 959, 1354, 1918, 4739, 9478, 21799, 43598, 92749, 152593, 185498, 305186, 649243, 1298486, 2986463, 5972926, 14757923, 20905241, 29515846, 41810482, 103305461, 206610922, 2021835451, 4043670902, 14152848157, 28305696314]

約数ペア:

[(1, 28305696314), (2, 14152848157), (7, 4043670902), (14, 2021835451), (137, 206610922), (274, 103305461), (677, 41810482), (959, 29515846), (1354, 20905241), (1918, 14757923), (4739, 5972926), (9478, 2986463), (21799, 1298486), (43598, 649243), (92749, 305186), (152593, 185498)]