28853604

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20551}}^1$

素因数の和:20577

約数の個数: 48

約数和(自身を含む): 80563840

約数和(自身を除く): 51710236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20551, 41102, 61653, 82204, 123306, 184959, 246612, 267163, 369918, 534326, 554877, 739836, 801489, 1068652, 1109754, 1602978, 2219508, 2404467, 3205956, 4808934, 7213401, 9617868, 14426802, 28853604]

約数ペア:

[(1, 28853604), (2, 14426802), (3, 9617868), (4, 7213401), (6, 4808934), (9, 3205956), (12, 2404467), (13, 2219508), (18, 1602978), (26, 1109754), (27, 1068652), (36, 801489), (39, 739836), (52, 554877), (54, 534326), (78, 369918), (108, 267163), (117, 246612), (156, 184959), (234, 123306), (351, 82204), (468, 61653), (702, 41102), (1404, 20551)]