28981004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29333}}^1$

素因数の和:29369

約数の個数: 24

約数和(自身を含む): 57494640

約数和(自身を除く): 28513636

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 29333, 58666, 117332, 381329, 557327, 762658, 1114654, 1525316, 2229308, 7245251, 14490502, 28981004]

約数ペア:

[(1, 28981004), (2, 14490502), (4, 7245251), (13, 2229308), (19, 1525316), (26, 1114654), (38, 762658), (52, 557327), (76, 381329), (247, 117332), (494, 58666), (988, 29333)]