28241784

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 81108720

約数和(自身を除く): 52866936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 984, 1063, 1107, 1476, 2126, 2214, 2952, 3189, 3321, 4252, 4428, 6378, 6642, 8504, 8856, 9567, 12756, 13284, 19134, 25512, 26568, 28701, 38268, 43583, 57402, 76536, 86103, 87166, 114804, 130749, 172206, 174332, 229608, 261498, 344412, 348664, 392247, 522996, 688824, 784494, 1045992, 1176741, 1568988, 2353482, 3137976, 3530223, 4706964, 7060446, 9413928, 14120892, 28241784]

約数ペア:

[(1, 28241784), (2, 14120892), (3, 9413928), (4, 7060446), (6, 4706964), (8, 3530223), (9, 3137976), (12, 2353482), (18, 1568988), (24, 1176741), (27, 1045992), (36, 784494), (41, 688824), (54, 522996), (72, 392247), (81, 348664), (82, 344412), (108, 261498), (123, 229608), (162, 174332), (164, 172206), (216, 130749), (246, 114804), (324, 87166), (328, 86103), (369, 76536), (492, 57402), (648, 43583), (738, 38268), (984, 28701), (1063, 26568), (1107, 25512), (1476, 19134), (2126, 13284), (2214, 12756), (2952, 9567), (3189, 8856), (3321, 8504), (4252, 6642), (4428, 6378)]