28103684

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2503}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 56370048

約数和(自身を除く): 28266364

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2503, 2807, 5006, 5614, 10012, 11228, 17521, 35042, 70084, 1003703, 2007406, 4014812, 7025921, 14051842, 28103684]

約数ペア:

[(1, 28103684), (2, 14051842), (4, 7025921), (7, 4014812), (14, 2007406), (28, 1003703), (401, 70084), (802, 35042), (1604, 17521), (2503, 11228), (2807, 10012), (5006, 5614)]