27659216

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 59430348

約数和(自身を除く): 31771132

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 169, 193, 208, 212, 338, 386, 424, 676, 689, 772, 848, 1352, 1378, 1544, 2509, 2704, 2756, 3088, 5018, 5512, 8957, 10036, 10229, 11024, 17914, 20072, 20458, 32617, 35828, 40144, 40916, 65234, 71656, 81832, 130468, 132977, 143312, 163664, 260936, 265954, 521872, 531908, 1063816, 1728701, 2127632, 3457402, 6914804, 13829608, 27659216]

約数ペア:

[(1, 27659216), (2, 13829608), (4, 6914804), (8, 3457402), (13, 2127632), (16, 1728701), (26, 1063816), (52, 531908), (53, 521872), (104, 265954), (106, 260936), (169, 163664), (193, 143312), (208, 132977), (212, 130468), (338, 81832), (386, 71656), (424, 65234), (676, 40916), (689, 40144), (772, 35828), (848, 32617), (1352, 20458), (1378, 20072), (1544, 17914), (2509, 11024), (2704, 10229), (2756, 10036), (3088, 8957), (5018, 5512)]