28786320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13327}}^1$

素因数の和:13349

約数の個数: 80

約数和(自身を含む): 99160320

約数和(自身を除く): 70374000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13327, 26654, 39981, 53308, 66635, 79962, 106616, 119943, 133270, 159924, 199905, 213232, 239886, 266540, 319848, 359829, 399810, 479772, 533080, 599715, 639696, 719658, 799620, 959544, 1066160, 1199430, 1439316, 1599240, 1799145, 1919088, 2398860, 2878632, 3198480, 3598290, 4797720, 5757264, 7196580, 9595440, 14393160, 28786320]

約数ペア:

[(1, 28786320), (2, 14393160), (3, 9595440), (4, 7196580), (5, 5757264), (6, 4797720), (8, 3598290), (9, 3198480), (10, 2878632), (12, 2398860), (15, 1919088), (16, 1799145), (18, 1599240), (20, 1439316), (24, 1199430), (27, 1066160), (30, 959544), (36, 799620), (40, 719658), (45, 639696), (48, 599715), (54, 533080), (60, 479772), (72, 399810), (80, 359829), (90, 319848), (108, 266540), (120, 239886), (135, 213232), (144, 199905), (180, 159924), (216, 133270), (240, 119943), (270, 106616), (360, 79962), (432, 66635), (540, 53308), (720, 39981), (1080, 26654), (2160, 13327)]