28446770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258607}}^1$

素因数の和:258625

約数の個数: 16

約数和(自身を含む): 55859328

約数和(自身を除く): 27412558

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 258607, 517214, 1293035, 2586070, 2844677, 5689354, 14223385, 28446770]

約数ペア:

[(1, 28446770), (2, 14223385), (5, 5689354), (10, 2844677), (11, 2586070), (22, 1293035), (55, 517214), (110, 258607)]