28651158

素因数分解:

$2^1\times 3^6\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 56

約数和(自身を含む): 66078408

約数和(自身を除く): 37427250

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 457, 486, 729, 774, 914, 1161, 1371, 1458, 2322, 2742, 3483, 4113, 6966, 8226, 10449, 12339, 19651, 20898, 24678, 31347, 37017, 39302, 58953, 62694, 74034, 111051, 117906, 176859, 222102, 333153, 353718, 530577, 666306, 1061154, 1591731, 3183462, 4775193, 9550386, 14325579, 28651158]

約数ペア:

[(1, 28651158), (2, 14325579), (3, 9550386), (6, 4775193), (9, 3183462), (18, 1591731), (27, 1061154), (43, 666306), (54, 530577), (81, 353718), (86, 333153), (129, 222102), (162, 176859), (243, 117906), (258, 111051), (387, 74034), (457, 62694), (486, 58953), (729, 39302), (774, 37017), (914, 31347), (1161, 24678), (1371, 20898), (1458, 19651), (2322, 12339), (2742, 10449), (3483, 8226), (4113, 6966)]