27998864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 58210560

約数和(自身を除く): 30211696

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1303, 1343, 2606, 2686, 5212, 5372, 10424, 10744, 20848, 21488, 22151, 44302, 88604, 102937, 177208, 205874, 354416, 411748, 823496, 1646992, 1749929, 3499858, 6999716, 13999432, 27998864]

約数ペア:

[(1, 27998864), (2, 13999432), (4, 6999716), (8, 3499858), (16, 1749929), (17, 1646992), (34, 823496), (68, 411748), (79, 354416), (136, 205874), (158, 177208), (272, 102937), (316, 88604), (632, 44302), (1264, 22151), (1303, 21488), (1343, 20848), (2606, 10744), (2686, 10424), (5212, 5372)]