28877526

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 40069674

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 83, 102, 153, 166, 249, 306, 379, 459, 498, 747, 758, 918, 1137, 1411, 1494, 2241, 2274, 2822, 3411, 4233, 4482, 6443, 6822, 8466, 10233, 12699, 12886, 19329, 20466, 25398, 31457, 38097, 38658, 57987, 62914, 76194, 94371, 115974, 173961, 188742, 283113, 347922, 534769, 566226, 849339, 1069538, 1604307, 1698678, 3208614, 4812921, 9625842, 14438763, 28877526]

約数ペア:

[(1, 28877526), (2, 14438763), (3, 9625842), (6, 4812921), (9, 3208614), (17, 1698678), (18, 1604307), (27, 1069538), (34, 849339), (51, 566226), (54, 534769), (83, 347922), (102, 283113), (153, 188742), (166, 173961), (249, 115974), (306, 94371), (379, 76194), (459, 62914), (498, 57987), (747, 38658), (758, 38097), (918, 31457), (1137, 25398), (1411, 20466), (1494, 19329), (2241, 12886), (2274, 12699), (2822, 10233), (3411, 8466), (4233, 6822), (4482, 6443)]