28996394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 53137920

約数和(自身を除く): 24141526

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 1627, 2546, 3254, 8911, 11389, 17822, 22778, 30913, 61826, 109009, 216391, 218018, 432782, 763063, 1526126, 2071171, 4142342, 14498197, 28996394]

約数ペア:

[(1, 28996394), (2, 14498197), (7, 4142342), (14, 2071171), (19, 1526126), (38, 763063), (67, 432782), (133, 218018), (134, 216391), (266, 109009), (469, 61826), (938, 30913), (1273, 22778), (1627, 17822), (2546, 11389), (3254, 8911)]