28306784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 37011616

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 47, 58, 59, 88, 94, 116, 118, 176, 188, 232, 236, 319, 352, 376, 464, 472, 517, 638, 649, 752, 928, 944, 1034, 1276, 1298, 1363, 1504, 1711, 1888, 2068, 2552, 2596, 2726, 2773, 3422, 4136, 5104, 5192, 5452, 5546, 6844, 8272, 10208, 10384, 10904, 11092, 13688, 14993, 16544, 18821, 20768, 21808, 22184, 27376, 29986, 30503, 37642, 43616, 44368, 54752, 59972, 61006, 75284, 80417, 88736, 119944, 122012, 150568, 160834, 239888, 244024, 301136, 321668, 479776, 488048, 602272, 643336, 884587, 976096, 1286672, 1769174, 2573344, 3538348, 7076696, 14153392, 28306784]

約数ペア:

[(1, 28306784), (2, 14153392), (4, 7076696), (8, 3538348), (11, 2573344), (16, 1769174), (22, 1286672), (29, 976096), (32, 884587), (44, 643336), (47, 602272), (58, 488048), (59, 479776), (88, 321668), (94, 301136), (116, 244024), (118, 239888), (176, 160834), (188, 150568), (232, 122012), (236, 119944), (319, 88736), (352, 80417), (376, 75284), (464, 61006), (472, 59972), (517, 54752), (638, 44368), (649, 43616), (752, 37642), (928, 30503), (944, 29986), (1034, 27376), (1276, 22184), (1298, 21808), (1363, 20768), (1504, 18821), (1711, 16544), (1888, 14993), (2068, 13688), (2552, 11092), (2596, 10904), (2726, 10384), (2773, 10208), (3422, 8272), (4136, 6844), (5104, 5546), (5192, 5452)]