28820712

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{70639}}^1$

素因数の和:70665

約数の個数: 32

約数和(自身を含む): 76291200

約数和(自身を除く): 47470488

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 70639, 141278, 211917, 282556, 423834, 565112, 847668, 1200863, 1695336, 2401726, 3602589, 4803452, 7205178, 9606904, 14410356, 28820712]

約数ペア:

[(1, 28820712), (2, 14410356), (3, 9606904), (4, 7205178), (6, 4803452), (8, 3602589), (12, 2401726), (17, 1695336), (24, 1200863), (34, 847668), (51, 565112), (68, 423834), (102, 282556), (136, 211917), (204, 141278), (408, 70639)]