56728784

素因数分解:

$2^4\times 7^1\times {\mathrm{506507}}^1$

素因数の和:506522

約数の個数: 20

約数和(自身を含む): 125613984

約数和(自身を除く): 68885200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 506507, 1013014, 2026028, 3545549, 4052056, 7091098, 8104112, 14182196, 28364392, 56728784]

約数ペア:

[(1, 56728784), (2, 28364392), (4, 14182196), (7, 8104112), (8, 7091098), (14, 4052056), (16, 3545549), (28, 2026028), (56, 1013014), (112, 506507)]