28771130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 54907200

約数和(自身を除く): 26136070

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 929, 1630, 1858, 3097, 4645, 6194, 9290, 15485, 17651, 30970, 35302, 88255, 151427, 176510, 302854, 757135, 1514270, 2877113, 5754226, 14385565, 28771130]

約数ペア:

[(1, 28771130), (2, 14385565), (5, 5754226), (10, 2877113), (19, 1514270), (38, 757135), (95, 302854), (163, 176510), (190, 151427), (326, 88255), (815, 35302), (929, 30970), (1630, 17651), (1858, 15485), (3097, 9290), (4645, 6194)]