28131424

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{13121}}^1$

素因数の和:13198

約数の個数: 24

約数和(自身を含む): 56214648

約数和(自身を除く): 28083224

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 13121, 26242, 52484, 104968, 209936, 419872, 879107, 1758214, 3516428, 7032856, 14065712, 28131424]

約数ペア:

[(1, 28131424), (2, 14065712), (4, 7032856), (8, 3516428), (16, 1758214), (32, 879107), (67, 419872), (134, 209936), (268, 104968), (536, 52484), (1072, 26242), (2144, 13121)]