28981610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 63700992

約数和(自身を除く): 34719382

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 47, 70, 94, 115, 161, 230, 235, 322, 329, 383, 470, 658, 766, 805, 1081, 1610, 1645, 1915, 2162, 2681, 3290, 3830, 5362, 5405, 7567, 8809, 10810, 13405, 15134, 17618, 18001, 26810, 36002, 37835, 44045, 61663, 75670, 88090, 90005, 123326, 126007, 180010, 252014, 308315, 414023, 616630, 630035, 828046, 1260070, 2070115, 2898161, 4140230, 5796322, 14490805, 28981610]

約数ペア:

[(1, 28981610), (2, 14490805), (5, 5796322), (7, 4140230), (10, 2898161), (14, 2070115), (23, 1260070), (35, 828046), (46, 630035), (47, 616630), (70, 414023), (94, 308315), (115, 252014), (161, 180010), (230, 126007), (235, 123326), (322, 90005), (329, 88090), (383, 75670), (470, 61663), (658, 44045), (766, 37835), (805, 36002), (1081, 26810), (1610, 18001), (1645, 17618), (1915, 15134), (2162, 13405), (2681, 10810), (3290, 8809), (3830, 7567), (5362, 5405)]