28152116

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 52120908

約数和(自身を除く): 23968792

約数列:

[1, 2, 4, 37, 53, 74, 97, 106, 148, 194, 212, 388, 1369, 1961, 2738, 3589, 3922, 5141, 5476, 7178, 7844, 10282, 14356, 20564, 72557, 132793, 145114, 190217, 265586, 290228, 380434, 531172, 760868, 7038029, 14076058, 28152116]

約数ペア:

[(1, 28152116), (2, 14076058), (4, 7038029), (37, 760868), (53, 531172), (74, 380434), (97, 290228), (106, 265586), (148, 190217), (194, 145114), (212, 132793), (388, 72557), (1369, 20564), (1961, 14356), (2738, 10282), (3589, 7844), (3922, 7178), (5141, 5476)]