28355696

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 56469600

約数和(自身を除く): 28113904

約数列:

[1, 2, 4, 8, 16, 71, 109, 142, 218, 229, 284, 436, 458, 568, 872, 916, 1136, 1744, 1832, 3664, 7739, 15478, 16259, 24961, 30956, 32518, 49922, 61912, 65036, 99844, 123824, 130072, 199688, 260144, 399376, 1772231, 3544462, 7088924, 14177848, 28355696]

約数ペア:

[(1, 28355696), (2, 14177848), (4, 7088924), (8, 3544462), (16, 1772231), (71, 399376), (109, 260144), (142, 199688), (218, 130072), (229, 123824), (284, 99844), (436, 65036), (458, 61912), (568, 49922), (872, 32518), (916, 30956), (1136, 24961), (1744, 16259), (1832, 15478), (3664, 7739)]