28640014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 20711666

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 1019, 1081, 1222, 2038, 2162, 13247, 14053, 23437, 26494, 28106, 46874, 47893, 95786, 304681, 609362, 622609, 1101539, 1245218, 2203078, 14320007, 28640014]

約数ペア:

[(1, 28640014), (2, 14320007), (13, 2203078), (23, 1245218), (26, 1101539), (46, 622609), (47, 609362), (94, 304681), (299, 95786), (598, 47893), (611, 46874), (1019, 28106), (1081, 26494), (1222, 23437), (2038, 14053), (2162, 13247)]