28862568

素因数分解:

$2^3\times 3^6\times 7^2\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 95320530

約数和(自身を除く): 66457962

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 101, 108, 126, 147, 162, 168, 189, 196, 202, 216, 243, 252, 294, 303, 324, 378, 392, 404, 441, 486, 504, 567, 588, 606, 648, 707, 729, 756, 808, 882, 909, 972, 1134, 1176, 1212, 1323, 1414, 1458, 1512, 1701, 1764, 1818, 1944, 2121, 2268, 2424, 2646, 2727, 2828, 2916, 3402, 3528, 3636, 3969, 4242, 4536, 4949, 5103, 5292, 5454, 5656, 5832, 6363, 6804, 7272, 7938, 8181, 8484, 9898, 10206, 10584, 10908, 11907, 12726, 13608, 14847, 15876, 16362, 16968, 19089, 19796, 20412, 21816, 23814, 24543, 25452, 29694, 31752, 32724, 35721, 38178, 39592, 40824, 44541, 47628, 49086, 50904, 57267, 59388, 65448, 71442, 73629, 76356, 89082, 95256, 98172, 114534, 118776, 133623, 142884, 147258, 152712, 171801, 178164, 196344, 229068, 267246, 285768, 294516, 343602, 356328, 400869, 458136, 515403, 534492, 589032, 687204, 801738, 1030806, 1068984, 1202607, 1374408, 1603476, 2061612, 2405214, 3206952, 3607821, 4123224, 4810428, 7215642, 9620856, 14431284, 28862568]

約数ペア:

[(1, 28862568), (2, 14431284), (3, 9620856), (4, 7215642), (6, 4810428), (7, 4123224), (8, 3607821), (9, 3206952), (12, 2405214), (14, 2061612), (18, 1603476), (21, 1374408), (24, 1202607), (27, 1068984), (28, 1030806), (36, 801738), (42, 687204), (49, 589032), (54, 534492), (56, 515403), (63, 458136), (72, 400869), (81, 356328), (84, 343602), (98, 294516), (101, 285768), (108, 267246), (126, 229068), (147, 196344), (162, 178164), (168, 171801), (189, 152712), (196, 147258), (202, 142884), (216, 133623), (243, 118776), (252, 114534), (294, 98172), (303, 95256), (324, 89082), (378, 76356), (392, 73629), (404, 71442), (441, 65448), (486, 59388), (504, 57267), (567, 50904), (588, 49086), (606, 47628), (648, 44541), (707, 40824), (729, 39592), (756, 38178), (808, 35721), (882, 32724), (909, 31752), (972, 29694), (1134, 25452), (1176, 24543), (1212, 23814), (1323, 21816), (1414, 20412), (1458, 19796), (1512, 19089), (1701, 16968), (1764, 16362), (1818, 15876), (1944, 14847), (2121, 13608), (2268, 12726), (2424, 11907), (2646, 10908), (2727, 10584), (2828, 10206), (2916, 9898), (3402, 8484), (3528, 8181), (3636, 7938), (3969, 7272), (4242, 6804), (4536, 6363), (4949, 5832), (5103, 5656), (5292, 5454)]