28890582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 71622144

約数和(自身を除く): 42731562

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 51, 86, 102, 119, 129, 238, 258, 301, 357, 602, 714, 731, 903, 941, 1462, 1806, 1882, 2193, 2823, 4386, 5117, 5646, 6587, 10234, 13174, 15351, 15997, 19761, 30702, 31994, 39522, 40463, 47991, 80926, 95982, 111979, 121389, 223958, 242778, 283241, 335937, 566482, 671874, 687871, 849723, 1375742, 1699446, 2063613, 4127226, 4815097, 9630194, 14445291, 28890582]

約数ペア:

[(1, 28890582), (2, 14445291), (3, 9630194), (6, 4815097), (7, 4127226), (14, 2063613), (17, 1699446), (21, 1375742), (34, 849723), (42, 687871), (43, 671874), (51, 566482), (86, 335937), (102, 283241), (119, 242778), (129, 223958), (238, 121389), (258, 111979), (301, 95982), (357, 80926), (602, 47991), (714, 40463), (731, 39522), (903, 31994), (941, 30702), (1462, 19761), (1806, 15997), (1882, 15351), (2193, 13174), (2823, 10234), (4386, 6587), (5117, 5646)]