28729690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5557}}^1$

素因数の和:5622

約数の個数: 32

約数和(自身を含む): 57625344

約数和(自身を除く): 28895654

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 5557, 11114, 27785, 55570, 61127, 122254, 261179, 305635, 522358, 611270, 1305895, 2611790, 2872969, 5745938, 14364845, 28729690]

約数ペア:

[(1, 28729690), (2, 14364845), (5, 5745938), (10, 2872969), (11, 2611790), (22, 1305895), (47, 611270), (55, 522358), (94, 305635), (110, 261179), (235, 122254), (470, 61127), (517, 55570), (1034, 27785), (2585, 11114), (5170, 5557)]