27989500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 76317696

約数和(自身を除く): 48328196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 125, 140, 154, 175, 220, 250, 275, 308, 350, 385, 500, 550, 700, 727, 770, 875, 1100, 1375, 1454, 1540, 1750, 1925, 2750, 2908, 3500, 3635, 3850, 5089, 5500, 7270, 7700, 7997, 9625, 10178, 14540, 15994, 18175, 19250, 20356, 25445, 31988, 36350, 38500, 39985, 50890, 55979, 72700, 79970, 90875, 101780, 111958, 127225, 159940, 181750, 199925, 223916, 254450, 279895, 363500, 399850, 508900, 559790, 636125, 799700, 999625, 1119580, 1272250, 1399475, 1999250, 2544500, 2798950, 3998500, 5597900, 6997375, 13994750, 27989500]

約数ペア:

[(1, 27989500), (2, 13994750), (4, 6997375), (5, 5597900), (7, 3998500), (10, 2798950), (11, 2544500), (14, 1999250), (20, 1399475), (22, 1272250), (25, 1119580), (28, 999625), (35, 799700), (44, 636125), (50, 559790), (55, 508900), (70, 399850), (77, 363500), (100, 279895), (110, 254450), (125, 223916), (140, 199925), (154, 181750), (175, 159940), (220, 127225), (250, 111958), (275, 101780), (308, 90875), (350, 79970), (385, 72700), (500, 55979), (550, 50890), (700, 39985), (727, 38500), (770, 36350), (875, 31988), (1100, 25445), (1375, 20356), (1454, 19250), (1540, 18175), (1750, 15994), (1925, 14540), (2750, 10178), (2908, 9625), (3500, 7997), (3635, 7700), (3850, 7270), (5089, 5500)]