28264932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 79519440

約数和(自身を除く): 51254508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 43, 57, 62, 76, 86, 93, 114, 124, 129, 171, 172, 186, 228, 258, 279, 342, 372, 387, 516, 558, 589, 684, 774, 817, 961, 1116, 1178, 1333, 1548, 1634, 1767, 1922, 2356, 2451, 2666, 2883, 3268, 3534, 3844, 3999, 4902, 5301, 5332, 5766, 7068, 7353, 7998, 8649, 9804, 10602, 11532, 11997, 14706, 15996, 17298, 18259, 21204, 23994, 25327, 29412, 34596, 36518, 41323, 47988, 50654, 54777, 73036, 75981, 82646, 101308, 109554, 123969, 151962, 164331, 165292, 219108, 227943, 247938, 303924, 328662, 371907, 455886, 495876, 657324, 743814, 785137, 911772, 1487628, 1570274, 2355411, 3140548, 4710822, 7066233, 9421644, 14132466, 28264932]

約数ペア:

[(1, 28264932), (2, 14132466), (3, 9421644), (4, 7066233), (6, 4710822), (9, 3140548), (12, 2355411), (18, 1570274), (19, 1487628), (31, 911772), (36, 785137), (38, 743814), (43, 657324), (57, 495876), (62, 455886), (76, 371907), (86, 328662), (93, 303924), (114, 247938), (124, 227943), (129, 219108), (171, 165292), (172, 164331), (186, 151962), (228, 123969), (258, 109554), (279, 101308), (342, 82646), (372, 75981), (387, 73036), (516, 54777), (558, 50654), (589, 47988), (684, 41323), (774, 36518), (817, 34596), (961, 29412), (1116, 25327), (1178, 23994), (1333, 21204), (1548, 18259), (1634, 17298), (1767, 15996), (1922, 14706), (2356, 11997), (2451, 11532), (2666, 10602), (2883, 9804), (3268, 8649), (3534, 7998), (3844, 7353), (3999, 7068), (4902, 5766), (5301, 5332)]