28312438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 53330688

約数和(自身を除く): 25018250

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1171, 1727, 2198, 2342, 3454, 8197, 12089, 12881, 16394, 24178, 25762, 90167, 180334, 183847, 367694, 1286929, 2022317, 2573858, 4044634, 14156219, 28312438]

約数ペア:

[(1, 28312438), (2, 14156219), (7, 4044634), (11, 2573858), (14, 2022317), (22, 1286929), (77, 367694), (154, 183847), (157, 180334), (314, 90167), (1099, 25762), (1171, 24178), (1727, 16394), (2198, 12881), (2342, 12089), (3454, 8197)]