28330349960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{44497}}^1$

素因数の和:45966

約数の個数: 64

約数和(自身を含む): 69587752320

約数和(自身を除く): 41257402360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1447, 2894, 5788, 7235, 11576, 14470, 15917, 28940, 31834, 44497, 57880, 63668, 79585, 88994, 127336, 159170, 177988, 222485, 318340, 355976, 444970, 489467, 636680, 889940, 978934, 1779880, 1957868, 2447335, 3915736, 4894670, 9789340, 19578680, 64387159, 128774318, 257548636, 321935795, 515097272, 643871590, 708258749, 1287743180, 1416517498, 2575486360, 2833034996, 3541293745, 5666069992, 7082587490, 14165174980, 28330349960]

約数ペア:

[(1, 28330349960), (2, 14165174980), (4, 7082587490), (5, 5666069992), (8, 3541293745), (10, 2833034996), (11, 2575486360), (20, 1416517498), (22, 1287743180), (40, 708258749), (44, 643871590), (55, 515097272), (88, 321935795), (110, 257548636), (220, 128774318), (440, 64387159), (1447, 19578680), (2894, 9789340), (5788, 4894670), (7235, 3915736), (11576, 2447335), (14470, 1957868), (15917, 1779880), (28940, 978934), (31834, 889940), (44497, 636680), (57880, 489467), (63668, 444970), (79585, 355976), (88994, 318340), (127336, 222485), (159170, 177988)]