28181412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37277}}^1$

素因数の和:37297

約数の個数: 48

約数和(自身を含む): 83502720

約数和(自身を除く): 55321308

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, 37277, 74554, 111831, 149108, 223662, 260939, 335493, 447324, 521878, 670986, 782817, 1006479, 1043756, 1341972, 1565634, 2012958, 2348451, 3131268, 4025916, 4696902, 7045353, 9393804, 14090706, 28181412]

約数ペア:

[(1, 28181412), (2, 14090706), (3, 9393804), (4, 7045353), (6, 4696902), (7, 4025916), (9, 3131268), (12, 2348451), (14, 2012958), (18, 1565634), (21, 1341972), (27, 1043756), (28, 1006479), (36, 782817), (42, 670986), (54, 521878), (63, 447324), (84, 335493), (108, 260939), (126, 223662), (189, 149108), (252, 111831), (378, 74554), (756, 37277)]