28463710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13619}}^1$

素因数の和:13656

約数の個数: 32

約数和(自身を含む): 58838400

約数和(自身を除く): 30374690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13619, 27238, 68095, 136190, 149809, 258761, 299618, 517522, 749045, 1293805, 1498090, 2587610, 2846371, 5692742, 14231855, 28463710]

約数ペア:

[(1, 28463710), (2, 14231855), (5, 5692742), (10, 2846371), (11, 2587610), (19, 1498090), (22, 1293805), (38, 749045), (55, 517522), (95, 299618), (110, 258761), (190, 149809), (209, 136190), (418, 68095), (1045, 27238), (2090, 13619)]