28082912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 72585072

約数和(自身を除く): 44502160

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 19, 22, 26, 32, 34, 38, 44, 52, 68, 76, 88, 104, 136, 143, 152, 176, 187, 208, 209, 221, 247, 272, 286, 304, 323, 352, 361, 374, 416, 418, 442, 494, 544, 572, 608, 646, 722, 748, 836, 884, 988, 1144, 1292, 1444, 1496, 1672, 1768, 1976, 2288, 2431, 2584, 2717, 2888, 2992, 3344, 3536, 3553, 3952, 3971, 4199, 4576, 4693, 4862, 5168, 5434, 5776, 5984, 6137, 6688, 7072, 7106, 7904, 7942, 8398, 9386, 9724, 10336, 10868, 11552, 12274, 14212, 15884, 16796, 18772, 19448, 21736, 24548, 28424, 31768, 33592, 37544, 38896, 43472, 46189, 49096, 51623, 56848, 63536, 67184, 67507, 75088, 77792, 79781, 86944, 92378, 98192, 103246, 113696, 127072, 134368, 135014, 150176, 159562, 184756, 196384, 206492, 270028, 319124, 369512, 412984, 540056, 638248, 739024, 825968, 877591, 1080112, 1276496, 1478048, 1651936, 1755182, 2160224, 2552992, 3510364, 7020728, 14041456, 28082912]

約数ペア:

[(1, 28082912), (2, 14041456), (4, 7020728), (8, 3510364), (11, 2552992), (13, 2160224), (16, 1755182), (17, 1651936), (19, 1478048), (22, 1276496), (26, 1080112), (32, 877591), (34, 825968), (38, 739024), (44, 638248), (52, 540056), (68, 412984), (76, 369512), (88, 319124), (104, 270028), (136, 206492), (143, 196384), (152, 184756), (176, 159562), (187, 150176), (208, 135014), (209, 134368), (221, 127072), (247, 113696), (272, 103246), (286, 98192), (304, 92378), (323, 86944), (352, 79781), (361, 77792), (374, 75088), (416, 67507), (418, 67184), (442, 63536), (494, 56848), (544, 51623), (572, 49096), (608, 46189), (646, 43472), (722, 38896), (748, 37544), (836, 33592), (884, 31768), (988, 28424), (1144, 24548), (1292, 21736), (1444, 19448), (1496, 18772), (1672, 16796), (1768, 15884), (1976, 14212), (2288, 12274), (2431, 11552), (2584, 10868), (2717, 10336), (2888, 9724), (2992, 9386), (3344, 8398), (3536, 7942), (3553, 7904), (3952, 7106), (3971, 7072), (4199, 6688), (4576, 6137), (4693, 5984), (4862, 5776), (5168, 5434)]