28344726

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 64296960

約数和(自身を除く): 35952234

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 79, 93, 158, 186, 237, 279, 474, 558, 643, 711, 1286, 1422, 1929, 2449, 3858, 4898, 5787, 7347, 11574, 14694, 19933, 22041, 39866, 44082, 50797, 59799, 101594, 119598, 152391, 179397, 304782, 358794, 457173, 914346, 1574707, 3149414, 4724121, 9448242, 14172363, 28344726]

約数ペア:

[(1, 28344726), (2, 14172363), (3, 9448242), (6, 4724121), (9, 3149414), (18, 1574707), (31, 914346), (62, 457173), (79, 358794), (93, 304782), (158, 179397), (186, 152391), (237, 119598), (279, 101594), (474, 59799), (558, 50797), (643, 44082), (711, 39866), (1286, 22041), (1422, 19933), (1929, 14694), (2449, 11574), (3858, 7347), (4898, 5787)]