28156366

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 23061554

約数列:

[1, 2, 7, 14, 19, 38, 133, 151, 266, 302, 701, 1057, 1402, 2114, 2869, 4907, 5738, 9814, 13319, 20083, 26638, 40166, 93233, 105851, 186466, 211702, 740957, 1481914, 2011169, 4022338, 14078183, 28156366]

約数ペア:

[(1, 28156366), (2, 14078183), (7, 4022338), (14, 2011169), (19, 1481914), (38, 740957), (133, 211702), (151, 186466), (266, 105851), (302, 93233), (701, 40166), (1057, 26638), (1402, 20083), (2114, 13319), (2869, 9814), (4907, 5738)]