27998410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 55209600

約数和(自身を除く): 27211190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 359, 709, 718, 1418, 1795, 3545, 3590, 3949, 7090, 7799, 7898, 15598, 19745, 38995, 39490, 77990, 254531, 509062, 1272655, 2545310, 2799841, 5599682, 13999205, 27998410]

約数ペア:

[(1, 27998410), (2, 13999205), (5, 5599682), (10, 2799841), (11, 2545310), (22, 1272655), (55, 509062), (110, 254531), (359, 77990), (709, 39490), (718, 38995), (1418, 19745), (1795, 15598), (3545, 7898), (3590, 7799), (3949, 7090)]