28007408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12241}}^1$

素因数の和:12273

約数の個数: 40

約数和(自身を含む): 63756336

約数和(自身を除く): 35748928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12241, 24482, 48964, 97928, 134651, 159133, 195856, 269302, 318266, 538604, 636532, 1077208, 1273064, 1750463, 2154416, 2546128, 3500926, 7001852, 14003704, 28007408]

約数ペア:

[(1, 28007408), (2, 14003704), (4, 7001852), (8, 3500926), (11, 2546128), (13, 2154416), (16, 1750463), (22, 1273064), (26, 1077208), (44, 636532), (52, 538604), (88, 318266), (104, 269302), (143, 195856), (176, 159133), (208, 134651), (286, 97928), (572, 48964), (1144, 24482), (2288, 12241)]