28021212

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{16561}}^1$

素因数の和:16618

約数の個数: 36

約数和(自身を含む): 72342816

約数和(自身を除く): 44321604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 16561, 33122, 49683, 66244, 99366, 149049, 198732, 298098, 596196, 778367, 1556734, 2335101, 3113468, 4670202, 7005303, 9340404, 14010606, 28021212]

約数ペア:

[(1, 28021212), (2, 14010606), (3, 9340404), (4, 7005303), (6, 4670202), (9, 3113468), (12, 2335101), (18, 1556734), (36, 778367), (47, 596196), (94, 298098), (141, 198732), (188, 149049), (282, 99366), (423, 66244), (564, 49683), (846, 33122), (1692, 16561)]