28360908

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 78059520

約数和(自身を除く): 49698612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 62, 86, 93, 108, 124, 129, 172, 186, 197, 258, 279, 372, 387, 394, 516, 558, 591, 774, 788, 837, 1116, 1161, 1182, 1333, 1548, 1674, 1773, 2322, 2364, 2666, 3348, 3546, 3999, 4644, 5319, 5332, 6107, 7092, 7998, 8471, 10638, 11997, 12214, 15996, 16942, 18321, 21276, 23994, 24428, 25413, 33884, 35991, 36642, 47988, 50826, 54963, 71982, 73284, 76239, 101652, 109926, 143964, 152478, 164889, 219852, 228717, 262601, 304956, 329778, 457434, 525202, 659556, 787803, 914868, 1050404, 1575606, 2363409, 3151212, 4726818, 7090227, 9453636, 14180454, 28360908]

約数ペア:

[(1, 28360908), (2, 14180454), (3, 9453636), (4, 7090227), (6, 4726818), (9, 3151212), (12, 2363409), (18, 1575606), (27, 1050404), (31, 914868), (36, 787803), (43, 659556), (54, 525202), (62, 457434), (86, 329778), (93, 304956), (108, 262601), (124, 228717), (129, 219852), (172, 164889), (186, 152478), (197, 143964), (258, 109926), (279, 101652), (372, 76239), (387, 73284), (394, 71982), (516, 54963), (558, 50826), (591, 47988), (774, 36642), (788, 35991), (837, 33884), (1116, 25413), (1161, 24428), (1182, 23994), (1333, 21276), (1548, 18321), (1674, 16942), (1773, 15996), (2322, 12214), (2364, 11997), (2666, 10638), (3348, 8471), (3546, 7998), (3999, 7092), (4644, 6107), (5319, 5332)]