28329124040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2152669}}^1$

素因数の和:2152734

約数の個数: 64

約数和(自身を含む): 74396275200

約数和(自身を除く): 46067151160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 2152669, 4305338, 8610676, 10763345, 15068683, 17221352, 21526690, 30137366, 43053380, 60274732, 75343415, 86106760, 101175443, 120549464, 150686830, 202350886, 301373660, 404701772, 505877215, 602747320, 708228101, 809403544, 1011754430, 1416456202, 2023508860, 2832912404, 3541140505, 4047017720, 5665824808, 7082281010, 14164562020, 28329124040]

約数ペア:

[(1, 28329124040), (2, 14164562020), (4, 7082281010), (5, 5665824808), (7, 4047017720), (8, 3541140505), (10, 2832912404), (14, 2023508860), (20, 1416456202), (28, 1011754430), (35, 809403544), (40, 708228101), (47, 602747320), (56, 505877215), (70, 404701772), (94, 301373660), (140, 202350886), (188, 150686830), (235, 120549464), (280, 101175443), (329, 86106760), (376, 75343415), (470, 60274732), (658, 43053380), (940, 30137366), (1316, 21526690), (1645, 17221352), (1880, 15068683), (2632, 10763345), (3290, 8610676), (6580, 4305338), (13160, 2152669)]