27903932

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 61286400

約数和(自身を除く): 33382468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 59, 76, 98, 118, 127, 133, 196, 236, 254, 266, 413, 508, 532, 826, 889, 931, 1121, 1652, 1778, 1862, 2242, 2413, 2891, 3556, 3724, 4484, 4826, 5782, 6223, 7493, 7847, 9652, 11564, 12446, 14986, 15694, 16891, 24892, 29972, 31388, 33782, 52451, 54929, 67564, 104902, 109858, 118237, 142367, 209804, 219716, 236474, 284734, 367157, 472948, 569468, 734314, 996569, 1468628, 1993138, 3986276, 6975983, 13951966, 27903932]

約数ペア:

[(1, 27903932), (2, 13951966), (4, 6975983), (7, 3986276), (14, 1993138), (19, 1468628), (28, 996569), (38, 734314), (49, 569468), (59, 472948), (76, 367157), (98, 284734), (118, 236474), (127, 219716), (133, 209804), (196, 142367), (236, 118237), (254, 109858), (266, 104902), (413, 67564), (508, 54929), (532, 52451), (826, 33782), (889, 31388), (931, 29972), (1121, 24892), (1652, 16891), (1778, 15694), (1862, 14986), (2242, 12446), (2413, 11564), (2891, 9652), (3556, 7847), (3724, 7493), (4484, 6223), (4826, 5782)]