28712808

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{3727}}^1$

素因数の和:3846

約数の個数: 48

約数和(自身を含む): 78511680

約数和(自身を除く): 49798872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3727, 3852, 7454, 7704, 11181, 14908, 22362, 29816, 33543, 44724, 67086, 89448, 134172, 268344, 398789, 797578, 1196367, 1595156, 2392734, 3190312, 3589101, 4785468, 7178202, 9570936, 14356404, 28712808]

約数ペア:

[(1, 28712808), (2, 14356404), (3, 9570936), (4, 7178202), (6, 4785468), (8, 3589101), (9, 3190312), (12, 2392734), (18, 1595156), (24, 1196367), (36, 797578), (72, 398789), (107, 268344), (214, 134172), (321, 89448), (428, 67086), (642, 44724), (856, 33543), (963, 29816), (1284, 22362), (1926, 14908), (2568, 11181), (3727, 7704), (3852, 7454)]