28508436

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 85784160

約数和(自身を除く): 57275724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 297, 324, 342, 396, 418, 421, 513, 594, 627, 684, 836, 842, 891, 1026, 1188, 1254, 1263, 1539, 1684, 1782, 1881, 2052, 2508, 2526, 3078, 3564, 3762, 3789, 4631, 5052, 5643, 6156, 7524, 7578, 7999, 9262, 11286, 11367, 13893, 15156, 15998, 16929, 18524, 22572, 22734, 23997, 27786, 31996, 33858, 34101, 41679, 45468, 47994, 55572, 67716, 68202, 71991, 83358, 87989, 95988, 125037, 136404, 143982, 166716, 175978, 215973, 250074, 263967, 287964, 351956, 375111, 431946, 500148, 527934, 647919, 750222, 791901, 863892, 1055868, 1295838, 1500444, 1583802, 2375703, 2591676, 3167604, 4751406, 7127109, 9502812, 14254218, 28508436]

約数ペア:

[(1, 28508436), (2, 14254218), (3, 9502812), (4, 7127109), (6, 4751406), (9, 3167604), (11, 2591676), (12, 2375703), (18, 1583802), (19, 1500444), (22, 1295838), (27, 1055868), (33, 863892), (36, 791901), (38, 750222), (44, 647919), (54, 527934), (57, 500148), (66, 431946), (76, 375111), (81, 351956), (99, 287964), (108, 263967), (114, 250074), (132, 215973), (162, 175978), (171, 166716), (198, 143982), (209, 136404), (228, 125037), (297, 95988), (324, 87989), (342, 83358), (396, 71991), (418, 68202), (421, 67716), (513, 55572), (594, 47994), (627, 45468), (684, 41679), (836, 34101), (842, 33858), (891, 31996), (1026, 27786), (1188, 23997), (1254, 22734), (1263, 22572), (1539, 18524), (1684, 16929), (1782, 15998), (1881, 15156), (2052, 13893), (2508, 11367), (2526, 11286), (3078, 9262), (3564, 7999), (3762, 7578), (3789, 7524), (4631, 6156), (5052, 5643)]