28021956

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{3643}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 65504544

約数和(自身を除く): 37482588

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3643, 3846, 7286, 7692, 10929, 14572, 21858, 43716, 2335163, 4670326, 7005489, 9340652, 14010978, 28021956]

約数ペア:

[(1, 28021956), (2, 14010978), (3, 9340652), (4, 7005489), (6, 4670326), (12, 2335163), (641, 43716), (1282, 21858), (1923, 14572), (2564, 10929), (3643, 7692), (3846, 7286)]