28500100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2767}}^1$

素因数の和:2884

約数の個数: 36

約数和(自身を含む): 62468224

約数和(自身を除く): 33968124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 2767, 5150, 5534, 10300, 11068, 13835, 27670, 55340, 69175, 138350, 276700, 285001, 570002, 1140004, 1425005, 2850010, 5700020, 7125025, 14250050, 28500100]

約数ペア:

[(1, 28500100), (2, 14250050), (4, 7125025), (5, 5700020), (10, 2850010), (20, 1425005), (25, 1140004), (50, 570002), (100, 285001), (103, 276700), (206, 138350), (412, 69175), (515, 55340), (1030, 27670), (2060, 13835), (2575, 11068), (2767, 10300), (5150, 5534)]