28648836

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 78848000

約数和(自身を除く): 50199164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 62, 86, 93, 108, 124, 129, 172, 186, 199, 258, 279, 372, 387, 398, 516, 558, 597, 774, 796, 837, 1116, 1161, 1194, 1333, 1548, 1674, 1791, 2322, 2388, 2666, 3348, 3582, 3999, 4644, 5332, 5373, 6169, 7164, 7998, 8557, 10746, 11997, 12338, 15996, 17114, 18507, 21492, 23994, 24676, 25671, 34228, 35991, 37014, 47988, 51342, 55521, 71982, 74028, 77013, 102684, 111042, 143964, 154026, 166563, 222084, 231039, 265267, 308052, 333126, 462078, 530534, 666252, 795801, 924156, 1061068, 1591602, 2387403, 3183204, 4774806, 7162209, 9549612, 14324418, 28648836]

約数ペア:

[(1, 28648836), (2, 14324418), (3, 9549612), (4, 7162209), (6, 4774806), (9, 3183204), (12, 2387403), (18, 1591602), (27, 1061068), (31, 924156), (36, 795801), (43, 666252), (54, 530534), (62, 462078), (86, 333126), (93, 308052), (108, 265267), (124, 231039), (129, 222084), (172, 166563), (186, 154026), (199, 143964), (258, 111042), (279, 102684), (372, 77013), (387, 74028), (398, 71982), (516, 55521), (558, 51342), (597, 47988), (774, 37014), (796, 35991), (837, 34228), (1116, 25671), (1161, 24676), (1194, 23994), (1333, 21492), (1548, 18507), (1674, 17114), (1791, 15996), (2322, 12338), (2388, 11997), (2666, 10746), (3348, 8557), (3582, 7998), (3999, 7164), (4644, 6169), (5332, 5373)]