28914757920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{2231077}}^1$

素因数の和:2231104

約数の個数: 120

約数和(自身を含む): 102045045564

約数和(自身を除く): 73130287644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 2231077, 4462154, 6693231, 8924308, 11155385, 13386462, 17848616, 20079693, 22310770, 26772924, 33466155, 35697232, 40159386, 44621540, 53545848, 60239079, 66932310, 71394464, 80318772, 89243080, 100398465, 107091696, 120478158, 133864620, 160637544, 178486160, 180717237, 200796930, 214183392, 240956316, 267729240, 301195395, 321275088, 356972320, 361434474, 401593860, 481912632, 535458480, 602390790, 642550176, 722868948, 803187720, 903586185, 963825264, 1070916960, 1204781580, 1445737896, 1606375440, 1807172370, 1927650528, 2409563160, 2891475792, 3212750880, 3614344740, 4819126320, 5782951584, 7228689480, 9638252640, 14457378960, 28914757920]

約数ペア:

[(1, 28914757920), (2, 14457378960), (3, 9638252640), (4, 7228689480), (5, 5782951584), (6, 4819126320), (8, 3614344740), (9, 3212750880), (10, 2891475792), (12, 2409563160), (15, 1927650528), (16, 1807172370), (18, 1606375440), (20, 1445737896), (24, 1204781580), (27, 1070916960), (30, 963825264), (32, 903586185), (36, 803187720), (40, 722868948), (45, 642550176), (48, 602390790), (54, 535458480), (60, 481912632), (72, 401593860), (80, 361434474), (81, 356972320), (90, 321275088), (96, 301195395), (108, 267729240), (120, 240956316), (135, 214183392), (144, 200796930), (160, 180717237), (162, 178486160), (180, 160637544), (216, 133864620), (240, 120478158), (270, 107091696), (288, 100398465), (324, 89243080), (360, 80318772), (405, 71394464), (432, 66932310), (480, 60239079), (540, 53545848), (648, 44621540), (720, 40159386), (810, 35697232), (864, 33466155), (1080, 26772924), (1296, 22310770), (1440, 20079693), (1620, 17848616), (2160, 13386462), (2592, 11155385), (3240, 8924308), (4320, 6693231), (6480, 4462154), (12960, 2231077)]