28049456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103123}}^1$

素因数の和:103148

約数の個数: 20

約数和(自身を含む): 57543192

約数和(自身を除く): 29493736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103123, 206246, 412492, 824984, 1649968, 1753091, 3506182, 7012364, 14024728, 28049456]

約数ペア:

[(1, 28049456), (2, 14024728), (4, 7012364), (8, 3506182), (16, 1753091), (17, 1649968), (34, 824984), (68, 412492), (136, 206246), (272, 103123)]