28457216

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 57487500

約数和(自身を除く): 29030284

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 712, 1249, 1424, 2498, 2848, 4996, 5696, 9992, 11392, 19984, 22784, 39968, 79936, 111161, 159872, 222322, 319744, 444644, 889288, 1778576, 3557152, 7114304, 14228608, 28457216]

約数ペア:

[(1, 28457216), (2, 14228608), (4, 7114304), (8, 3557152), (16, 1778576), (32, 889288), (64, 444644), (89, 319744), (128, 222322), (178, 159872), (256, 111161), (356, 79936), (712, 39968), (1249, 22784), (1424, 19984), (2498, 11392), (2848, 9992), (4996, 5696)]