28497910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3101

約数の個数: 48

約数和(自身を含む): 62832240

約数和(自身を除く): 34334330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 3061, 4655, 6122, 9310, 15305, 21427, 30610, 42854, 58159, 107135, 116318, 149989, 214270, 290795, 299978, 407113, 581590, 749945, 814226, 1499890, 2035565, 2849791, 4071130, 5699582, 14248955, 28497910]

約数ペア:

[(1, 28497910), (2, 14248955), (5, 5699582), (7, 4071130), (10, 2849791), (14, 2035565), (19, 1499890), (35, 814226), (38, 749945), (49, 581590), (70, 407113), (95, 299978), (98, 290795), (133, 214270), (190, 149989), (245, 116318), (266, 107135), (490, 58159), (665, 42854), (931, 30610), (1330, 21427), (1862, 15305), (3061, 9310), (4655, 6122)]