27891214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 47355840

約数和(自身を除く): 19464626

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 377, 521, 754, 923, 1042, 1846, 2059, 4118, 6773, 13546, 15109, 26767, 30218, 36991, 53534, 73982, 196417, 392834, 480883, 961766, 1072739, 2145478, 13945607, 27891214]

約数ペア:

[(1, 27891214), (2, 13945607), (13, 2145478), (26, 1072739), (29, 961766), (58, 480883), (71, 392834), (142, 196417), (377, 73982), (521, 53534), (754, 36991), (923, 30218), (1042, 26767), (1846, 15109), (2059, 13546), (4118, 6773)]