28485523

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 6973037

約数列:

[1, 11, 17, 23, 37, 179, 187, 253, 391, 407, 629, 851, 1969, 3043, 4117, 4301, 6623, 6919, 9361, 14467, 33473, 45287, 69989, 72853, 112591, 152329, 159137, 769879, 1238501, 1675619, 2589593, 28485523]

約数ペア:

[(1, 28485523), (11, 2589593), (17, 1675619), (23, 1238501), (37, 769879), (179, 159137), (187, 152329), (253, 112591), (391, 72853), (407, 69989), (629, 45287), (851, 33473), (1969, 14467), (3043, 9361), (4117, 6919), (4301, 6623)]