28108836

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37181}}^1$

素因数の和:37201

約数の個数: 48

約数和(自身を含む): 83287680

約数和(自身を除く): 55178844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 37181, 74362, 111543, 148724, 223086, 260267, 334629, 446172, 520534, 669258, 780801, 1003887, 1041068, 1338516, 1561602, 2007774, 2342403, 3123204, 4015548, 4684806, 7027209, 9369612, 14054418, 28108836]

約数ペア:

[(1, 28108836), (2, 14054418), (3, 9369612), (4, 7027209), (6, 4684806), (7, 4015548), (9, 3123204), (12, 2342403), (14, 2007774), (18, 1561602), (21, 1338516), (27, 1041068), (28, 1003887), (36, 780801), (42, 669258), (54, 520534), (63, 446172), (84, 334629), (108, 260267), (126, 223086), (189, 148724), (252, 111543), (378, 74362), (756, 37181)]