25200728

素因数分解:

$2^3\times 7^1\times {\mathrm{619}}^1\times {\mathrm{727}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 54163200

約数和(自身を除く): 28962472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 619, 727, 1238, 1454, 2476, 2908, 4333, 4952, 5089, 5816, 8666, 10178, 17332, 20356, 34664, 40712, 450013, 900026, 1800052, 3150091, 3600104, 6300182, 12600364, 25200728]

約数ペア:

[(1, 25200728), (2, 12600364), (4, 6300182), (7, 3600104), (8, 3150091), (14, 1800052), (28, 900026), (56, 450013), (619, 40712), (727, 34664), (1238, 20356), (1454, 17332), (2476, 10178), (2908, 8666), (4333, 5816), (4952, 5089)]