28875656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{881}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 57629880

約数和(自身を除く): 28754224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 881, 964, 1762, 1928, 3524, 4097, 7048, 8194, 14977, 16388, 29954, 32776, 59908, 119816, 212321, 424642, 849284, 1698568, 3609457, 7218914, 14437828, 28875656]

約数ペア:

[(1, 28875656), (2, 14437828), (4, 7218914), (8, 3609457), (17, 1698568), (34, 849284), (68, 424642), (136, 212321), (241, 119816), (482, 59908), (881, 32776), (964, 29954), (1762, 16388), (1928, 14977), (3524, 8194), (4097, 7048)]