28361424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 92882944

約数和(自身を除く): 64521520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 43, 48, 52, 56, 78, 84, 86, 91, 104, 112, 129, 151, 156, 168, 172, 182, 208, 258, 273, 301, 302, 312, 336, 344, 364, 453, 516, 546, 559, 602, 604, 624, 688, 728, 903, 906, 1032, 1057, 1092, 1118, 1204, 1208, 1456, 1677, 1806, 1812, 1963, 2064, 2114, 2184, 2236, 2408, 2416, 3171, 3354, 3612, 3624, 3913, 3926, 4228, 4368, 4472, 4816, 5889, 6342, 6493, 6708, 7224, 7248, 7826, 7852, 8456, 8944, 11739, 11778, 12684, 12986, 13416, 13741, 14448, 15652, 15704, 16912, 19479, 23478, 23556, 25368, 25972, 26832, 27482, 31304, 31408, 38958, 41223, 45451, 46956, 47112, 50736, 51944, 54964, 62608, 77916, 82446, 84409, 90902, 93912, 94224, 103888, 109928, 136353, 155832, 164892, 168818, 181804, 187824, 219856, 253227, 272706, 311664, 329784, 337636, 363608, 506454, 545412, 590863, 659568, 675272, 727216, 1012908, 1090824, 1181726, 1350544, 1772589, 2025816, 2181648, 2363452, 3545178, 4051632, 4726904, 7090356, 9453808, 14180712, 28361424]

約数ペア:

[(1, 28361424), (2, 14180712), (3, 9453808), (4, 7090356), (6, 4726904), (7, 4051632), (8, 3545178), (12, 2363452), (13, 2181648), (14, 2025816), (16, 1772589), (21, 1350544), (24, 1181726), (26, 1090824), (28, 1012908), (39, 727216), (42, 675272), (43, 659568), (48, 590863), (52, 545412), (56, 506454), (78, 363608), (84, 337636), (86, 329784), (91, 311664), (104, 272706), (112, 253227), (129, 219856), (151, 187824), (156, 181804), (168, 168818), (172, 164892), (182, 155832), (208, 136353), (258, 109928), (273, 103888), (301, 94224), (302, 93912), (312, 90902), (336, 84409), (344, 82446), (364, 77916), (453, 62608), (516, 54964), (546, 51944), (559, 50736), (602, 47112), (604, 46956), (624, 45451), (688, 41223), (728, 38958), (903, 31408), (906, 31304), (1032, 27482), (1057, 26832), (1092, 25972), (1118, 25368), (1204, 23556), (1208, 23478), (1456, 19479), (1677, 16912), (1806, 15704), (1812, 15652), (1963, 14448), (2064, 13741), (2114, 13416), (2184, 12986), (2236, 12684), (2408, 11778), (2416, 11739), (3171, 8944), (3354, 8456), (3612, 7852), (3624, 7826), (3913, 7248), (3926, 7224), (4228, 6708), (4368, 6493), (4472, 6342), (4816, 5889)]