28151728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^2$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 63658872

約数和(自身を除く): 35507144

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 97, 136, 176, 187, 194, 272, 374, 388, 748, 776, 1067, 1496, 1552, 1649, 2134, 2992, 3298, 4268, 6596, 8536, 9409, 13192, 17072, 18139, 18818, 26384, 36278, 37636, 72556, 75272, 103499, 145112, 150544, 159953, 206998, 290224, 319906, 413996, 639812, 827992, 1279624, 1655984, 1759483, 2559248, 3518966, 7037932, 14075864, 28151728]

約数ペア:

[(1, 28151728), (2, 14075864), (4, 7037932), (8, 3518966), (11, 2559248), (16, 1759483), (17, 1655984), (22, 1279624), (34, 827992), (44, 639812), (68, 413996), (88, 319906), (97, 290224), (136, 206998), (176, 159953), (187, 150544), (194, 145112), (272, 103499), (374, 75272), (388, 72556), (748, 37636), (776, 36278), (1067, 26384), (1496, 18818), (1552, 18139), (1649, 17072), (2134, 13192), (2992, 9409), (3298, 8536), (4268, 6596)]