28867320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26729}}^1$

素因数の和:26749

約数の個数: 64

約数和(自身を含む): 96228000

約数和(自身を除く): 67360680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26729, 53458, 80187, 106916, 133645, 160374, 213832, 240561, 267290, 320748, 400935, 481122, 534580, 641496, 721683, 801870, 962244, 1069160, 1202805, 1443366, 1603740, 1924488, 2405610, 2886732, 3207480, 3608415, 4811220, 5773464, 7216830, 9622440, 14433660, 28867320]

約数ペア:

[(1, 28867320), (2, 14433660), (3, 9622440), (4, 7216830), (5, 5773464), (6, 4811220), (8, 3608415), (9, 3207480), (10, 2886732), (12, 2405610), (15, 1924488), (18, 1603740), (20, 1443366), (24, 1202805), (27, 1069160), (30, 962244), (36, 801870), (40, 721683), (45, 641496), (54, 534580), (60, 481122), (72, 400935), (90, 320748), (108, 267290), (120, 240561), (135, 213832), (180, 160374), (216, 133645), (270, 106916), (360, 80187), (540, 53458), (1080, 26729)]