28385830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1223}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 56049408

約数和(自身を除く): 27663578

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 1223, 2110, 2321, 2446, 4642, 6115, 11605, 12230, 13453, 23210, 26906, 67265, 134530, 258053, 516106, 1290265, 2580530, 2838583, 5677166, 14192915, 28385830]

約数ペア:

[(1, 28385830), (2, 14192915), (5, 5677166), (10, 2838583), (11, 2580530), (22, 1290265), (55, 516106), (110, 258053), (211, 134530), (422, 67265), (1055, 26906), (1223, 23210), (2110, 13453), (2321, 12230), (2446, 11605), (4642, 6115)]