28221264

素因数分解:

$2^4\times 3^3\times {\mathrm{65327}}^1$

素因数の和:65344

約数の個数: 40

約数和(自身を含む): 81006720

約数和(自身を除く): 52785456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 65327, 130654, 195981, 261308, 391962, 522616, 587943, 783924, 1045232, 1175886, 1567848, 1763829, 2351772, 3135696, 3527658, 4703544, 7055316, 9407088, 14110632, 28221264]

約数ペア:

[(1, 28221264), (2, 14110632), (3, 9407088), (4, 7055316), (6, 4703544), (8, 3527658), (9, 3135696), (12, 2351772), (16, 1763829), (18, 1567848), (24, 1175886), (27, 1045232), (36, 783924), (48, 587943), (54, 522616), (72, 391962), (108, 261308), (144, 195981), (216, 130654), (432, 65327)]