28091956

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1336

約数の個数: 36

約数和(自身を含む): 55014400

約数和(自身を除く): 26922444

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 646, 1156, 1279, 1292, 2558, 5116, 5491, 10982, 21743, 21964, 24301, 43486, 48602, 86972, 97204, 369631, 413117, 739262, 826234, 1478524, 1652468, 7022989, 14045978, 28091956]

約数ペア:

[(1, 28091956), (2, 14045978), (4, 7022989), (17, 1652468), (19, 1478524), (34, 826234), (38, 739262), (68, 413117), (76, 369631), (289, 97204), (323, 86972), (578, 48602), (646, 43486), (1156, 24301), (1279, 21964), (1292, 21743), (2558, 10982), (5116, 5491)]