28788642

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{13003}}^1$

素因数の和:13055

約数の個数: 32

約数和(自身を含む): 65540160

約数和(自身を除く): 36751518

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 13003, 26006, 39009, 78018, 117027, 234054, 351081, 533123, 702162, 1066246, 1599369, 3198738, 4798107, 9596214, 14394321, 28788642]

約数ペア:

[(1, 28788642), (2, 14394321), (3, 9596214), (6, 4798107), (9, 3198738), (18, 1599369), (27, 1066246), (41, 702162), (54, 533123), (82, 351081), (123, 234054), (246, 117027), (369, 78018), (738, 39009), (1107, 26006), (2214, 13003)]