28903978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 48911040

約数和(自身を除く): 20007062

約数列:

[1, 2, 17, 19, 34, 38, 101, 202, 323, 443, 646, 886, 1717, 1919, 3434, 3838, 7531, 8417, 15062, 16834, 32623, 44743, 65246, 89486, 143089, 286178, 760631, 850117, 1521262, 1700234, 14451989, 28903978]

約数ペア:

[(1, 28903978), (2, 14451989), (17, 1700234), (19, 1521262), (34, 850117), (38, 760631), (101, 286178), (202, 143089), (323, 89486), (443, 65246), (646, 44743), (886, 32623), (1717, 16834), (1919, 15062), (3434, 8417), (3838, 7531)]