28155144

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{8563}}^1$

素因数の和:8709

約数の個数: 32

約数和(自身を含む): 70909920

約数和(自身を除く): 42754776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 8563, 17126, 25689, 34252, 51378, 68504, 102756, 205512, 1173131, 2346262, 3519393, 4692524, 7038786, 9385048, 14077572, 28155144]

約数ペア:

[(1, 28155144), (2, 14077572), (3, 9385048), (4, 7038786), (6, 4692524), (8, 3519393), (12, 2346262), (24, 1173131), (137, 205512), (274, 102756), (411, 68504), (548, 51378), (822, 34252), (1096, 25689), (1644, 17126), (3288, 8563)]