28155264

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 83721600

約数和(自身を除く): 55566336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 227, 228, 272, 304, 323, 384, 408, 454, 456, 544, 608, 646, 681, 816, 908, 912, 969, 1088, 1216, 1292, 1362, 1632, 1816, 1824, 1938, 2176, 2432, 2584, 2724, 3264, 3632, 3648, 3859, 3876, 4313, 5168, 5448, 6528, 7264, 7296, 7718, 7752, 8626, 10336, 10896, 11577, 12939, 14528, 15436, 15504, 17252, 20672, 21792, 23154, 25878, 29056, 30872, 31008, 34504, 41344, 43584, 46308, 51756, 61744, 62016, 69008, 73321, 87168, 92616, 103512, 123488, 124032, 138016, 146642, 185232, 207024, 219963, 246976, 276032, 293284, 370464, 414048, 439926, 493952, 552064, 586568, 740928, 828096, 879852, 1173136, 1481856, 1656192, 1759704, 2346272, 3519408, 4692544, 7038816, 9385088, 14077632, 28155264]

約数ペア:

[(1, 28155264), (2, 14077632), (3, 9385088), (4, 7038816), (6, 4692544), (8, 3519408), (12, 2346272), (16, 1759704), (17, 1656192), (19, 1481856), (24, 1173136), (32, 879852), (34, 828096), (38, 740928), (48, 586568), (51, 552064), (57, 493952), (64, 439926), (68, 414048), (76, 370464), (96, 293284), (102, 276032), (114, 246976), (128, 219963), (136, 207024), (152, 185232), (192, 146642), (204, 138016), (227, 124032), (228, 123488), (272, 103512), (304, 92616), (323, 87168), (384, 73321), (408, 69008), (454, 62016), (456, 61744), (544, 51756), (608, 46308), (646, 43584), (681, 41344), (816, 34504), (908, 31008), (912, 30872), (969, 29056), (1088, 25878), (1216, 23154), (1292, 21792), (1362, 20672), (1632, 17252), (1816, 15504), (1824, 15436), (1938, 14528), (2176, 12939), (2432, 11577), (2584, 10896), (2724, 10336), (3264, 8626), (3632, 7752), (3648, 7718), (3859, 7296), (3876, 7264), (4313, 6528), (5168, 5448)]