28858856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4549}}^1$

素因数の和:4629

約数の個数: 32

約数和(自身を含む): 59241000

約数和(自身を除く): 30382144

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4549, 6344, 9098, 18196, 36392, 59137, 118274, 236548, 277489, 473096, 554978, 1109956, 2219912, 3607357, 7214714, 14429428, 28858856]

約数ペア:

[(1, 28858856), (2, 14429428), (4, 7214714), (8, 3607357), (13, 2219912), (26, 1109956), (52, 554978), (61, 473096), (104, 277489), (122, 236548), (244, 118274), (488, 59137), (793, 36392), (1586, 18196), (3172, 9098), (4549, 6344)]