28807410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7561}}^1$

素因数の和:7698

約数の個数: 32

約数和(自身を含む): 69691392

約数和(自身を除く): 40883982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 7561, 15122, 22683, 37805, 45366, 75610, 113415, 226830, 960247, 1920494, 2880741, 4801235, 5761482, 9602470, 14403705, 28807410]

約数ペア:

[(1, 28807410), (2, 14403705), (3, 9602470), (5, 5761482), (6, 4801235), (10, 2880741), (15, 1920494), (30, 960247), (127, 226830), (254, 113415), (381, 75610), (635, 45366), (762, 37805), (1270, 22683), (1905, 15122), (3810, 7561)]