28103792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{76369}}^1$

素因数の和:76400

約数の個数: 20

約数和(自身を含む): 56819280

約数和(自身を除く): 28715488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 76369, 152738, 305476, 610952, 1221904, 1756487, 3512974, 7025948, 14051896, 28103792]

約数ペア:

[(1, 28103792), (2, 14051896), (4, 7025948), (8, 3512974), (16, 1756487), (23, 1221904), (46, 610952), (92, 305476), (184, 152738), (368, 76369)]