28577886

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 58848768

約数和(自身を除く): 30270882

約数列:

[1, 2, 3, 6, 43, 86, 129, 257, 258, 431, 514, 771, 862, 1293, 1542, 2586, 11051, 18533, 22102, 33153, 37066, 55599, 66306, 110767, 111198, 221534, 332301, 664602, 4762981, 9525962, 14288943, 28577886]

約数ペア:

[(1, 28577886), (2, 14288943), (3, 9525962), (6, 4762981), (43, 664602), (86, 332301), (129, 221534), (257, 111198), (258, 110767), (431, 66306), (514, 55599), (771, 37066), (862, 33153), (1293, 22102), (1542, 18533), (2586, 11051)]