28603582

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 51531264

約数和(自身を除く): 22927682

約数列:

[1, 2, 7, 14, 23, 46, 161, 211, 322, 421, 422, 842, 1477, 2947, 2954, 4853, 5894, 9683, 9706, 19366, 33971, 67781, 67942, 88831, 135562, 177662, 621817, 1243634, 2043113, 4086226, 14301791, 28603582]

約数ペア:

[(1, 28603582), (2, 14301791), (7, 4086226), (14, 2043113), (23, 1243634), (46, 621817), (161, 177662), (211, 135562), (322, 88831), (421, 67942), (422, 67781), (842, 33971), (1477, 19366), (2947, 9706), (2954, 9683), (4853, 5894)]