28416408770

素因数分解:

$2^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2029}}^1\times {\mathrm{2081}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 51275412720

約数和(自身を除く): 22859003950

約数列:

[1, 2, 5, 10, 673, 1346, 2029, 2081, 3365, 4058, 4162, 6730, 10145, 10405, 20290, 20810, 1365517, 1400513, 2731034, 2801026, 4222349, 6827585, 7002565, 8444698, 13655170, 14005130, 21111745, 42223490, 2841640877, 5683281754, 14208204385, 28416408770]

約数ペア:

[(1, 28416408770), (2, 14208204385), (5, 5683281754), (10, 2841640877), (673, 42223490), (1346, 21111745), (2029, 14005130), (2081, 13655170), (3365, 8444698), (4058, 7002565), (4162, 6827585), (6730, 4222349), (10145, 2801026), (10405, 2731034), (20290, 1400513), (20810, 1365517)]