28753218

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 112

約数和(自身を含む): 73265976

約数和(自身を除く): 44512758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 41, 54, 74, 78, 81, 82, 111, 117, 123, 162, 222, 234, 243, 246, 333, 351, 369, 481, 486, 533, 666, 702, 729, 738, 962, 999, 1053, 1066, 1107, 1443, 1458, 1517, 1599, 1998, 2106, 2214, 2886, 2997, 3034, 3159, 3198, 3321, 4329, 4551, 4797, 5994, 6318, 6642, 8658, 8991, 9102, 9477, 9594, 9963, 12987, 13653, 14391, 17982, 18954, 19721, 19926, 25974, 26973, 27306, 28782, 29889, 38961, 39442, 40959, 43173, 53946, 59163, 59778, 77922, 81918, 86346, 116883, 118326, 122877, 129519, 177489, 233766, 245754, 259038, 350649, 354978, 368631, 388557, 532467, 701298, 737262, 777114, 1064934, 1105893, 1597401, 2211786, 3194802, 4792203, 9584406, 14376609, 28753218]

約数ペア:

[(1, 28753218), (2, 14376609), (3, 9584406), (6, 4792203), (9, 3194802), (13, 2211786), (18, 1597401), (26, 1105893), (27, 1064934), (37, 777114), (39, 737262), (41, 701298), (54, 532467), (74, 388557), (78, 368631), (81, 354978), (82, 350649), (111, 259038), (117, 245754), (123, 233766), (162, 177489), (222, 129519), (234, 122877), (243, 118326), (246, 116883), (333, 86346), (351, 81918), (369, 77922), (481, 59778), (486, 59163), (533, 53946), (666, 43173), (702, 40959), (729, 39442), (738, 38961), (962, 29889), (999, 28782), (1053, 27306), (1066, 26973), (1107, 25974), (1443, 19926), (1458, 19721), (1517, 18954), (1599, 17982), (1998, 14391), (2106, 13653), (2214, 12987), (2886, 9963), (2997, 9594), (3034, 9477), (3159, 9102), (3198, 8991), (3321, 8658), (4329, 6642), (4551, 6318), (4797, 5994)]