28222448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 62853120

約数和(自身を除く): 34630672

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 43, 68, 76, 86, 127, 136, 152, 172, 254, 272, 304, 323, 344, 508, 646, 688, 731, 817, 1016, 1292, 1462, 1634, 2032, 2159, 2413, 2584, 2924, 3268, 4318, 4826, 5168, 5461, 5848, 6536, 8636, 9652, 10922, 11696, 13072, 13889, 17272, 19304, 21844, 27778, 34544, 38608, 41021, 43688, 55556, 82042, 87376, 92837, 103759, 111112, 164084, 185674, 207518, 222224, 328168, 371348, 415036, 656336, 742696, 830072, 1485392, 1660144, 1763903, 3527806, 7055612, 14111224, 28222448]

約数ペア:

[(1, 28222448), (2, 14111224), (4, 7055612), (8, 3527806), (16, 1763903), (17, 1660144), (19, 1485392), (34, 830072), (38, 742696), (43, 656336), (68, 415036), (76, 371348), (86, 328168), (127, 222224), (136, 207518), (152, 185674), (172, 164084), (254, 111112), (272, 103759), (304, 92837), (323, 87376), (344, 82042), (508, 55556), (646, 43688), (688, 41021), (731, 38608), (817, 34544), (1016, 27778), (1292, 21844), (1462, 19304), (1634, 17272), (2032, 13889), (2159, 13072), (2413, 11696), (2584, 10922), (2924, 9652), (3268, 8636), (4318, 6536), (4826, 5848), (5168, 5461)]