28143636

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 75116160

約数和(自身を除く): 46972524

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 53, 57, 68, 76, 102, 106, 114, 137, 159, 204, 212, 228, 274, 318, 323, 411, 548, 636, 646, 822, 901, 969, 1007, 1292, 1644, 1802, 1938, 2014, 2329, 2603, 2703, 3021, 3604, 3876, 4028, 4658, 5206, 5406, 6042, 6987, 7261, 7809, 9316, 10412, 10812, 12084, 13974, 14522, 15618, 17119, 21783, 27948, 29044, 31236, 34238, 43566, 44251, 51357, 68476, 87132, 88502, 102714, 123437, 132753, 137959, 177004, 205428, 246874, 265506, 275918, 370311, 413877, 493748, 531012, 551836, 740622, 827754, 1481244, 1655508, 2345303, 4690606, 7035909, 9381212, 14071818, 28143636]

約数ペア:

[(1, 28143636), (2, 14071818), (3, 9381212), (4, 7035909), (6, 4690606), (12, 2345303), (17, 1655508), (19, 1481244), (34, 827754), (38, 740622), (51, 551836), (53, 531012), (57, 493748), (68, 413877), (76, 370311), (102, 275918), (106, 265506), (114, 246874), (137, 205428), (159, 177004), (204, 137959), (212, 132753), (228, 123437), (274, 102714), (318, 88502), (323, 87132), (411, 68476), (548, 51357), (636, 44251), (646, 43566), (822, 34238), (901, 31236), (969, 29044), (1007, 27948), (1292, 21783), (1644, 17119), (1802, 15618), (1938, 14522), (2014, 13974), (2329, 12084), (2603, 10812), (2703, 10412), (3021, 9316), (3604, 7809), (3876, 7261), (4028, 6987), (4658, 6042), (5206, 5406)]