28155864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4637}}^1$

素因数の和:4680

約数の個数: 64

約数和(自身を含む): 80144640

約数和(自身を除く): 51988776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 4637, 6072, 9274, 13911, 18548, 27822, 37096, 51007, 55644, 102014, 106651, 111288, 153021, 204028, 213302, 306042, 319953, 408056, 426604, 612084, 639906, 853208, 1173161, 1224168, 1279812, 2346322, 2559624, 3519483, 4692644, 7038966, 9385288, 14077932, 28155864]

約数ペア:

[(1, 28155864), (2, 14077932), (3, 9385288), (4, 7038966), (6, 4692644), (8, 3519483), (11, 2559624), (12, 2346322), (22, 1279812), (23, 1224168), (24, 1173161), (33, 853208), (44, 639906), (46, 612084), (66, 426604), (69, 408056), (88, 319953), (92, 306042), (132, 213302), (138, 204028), (184, 153021), (253, 111288), (264, 106651), (276, 102014), (506, 55644), (552, 51007), (759, 37096), (1012, 27822), (1518, 18548), (2024, 13911), (3036, 9274), (4637, 6072)]