28271896

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 54529200

約数和(自身を除く): 26257304

約数列:

[1, 2, 4, 8, 53, 106, 131, 212, 262, 424, 509, 524, 1018, 1048, 2036, 4072, 6943, 13886, 26977, 27772, 53954, 55544, 66679, 107908, 133358, 215816, 266716, 533432, 3533987, 7067974, 14135948, 28271896]

約数ペア:

[(1, 28271896), (2, 14135948), (4, 7067974), (8, 3533987), (53, 533432), (106, 266716), (131, 215816), (212, 133358), (262, 107908), (424, 66679), (509, 55544), (524, 53954), (1018, 27772), (1048, 26977), (2036, 13886), (4072, 6943)]