28482178

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:526

約数の個数: 24

約数和(自身を含む): 45646848

約数和(自身を除く): 17164670

約数列:

[1, 2, 19, 38, 103, 206, 361, 383, 722, 766, 1957, 3914, 7277, 14554, 37183, 39449, 74366, 78898, 138263, 276526, 749531, 1499062, 14241089, 28482178]

約数ペア:

[(1, 28482178), (2, 14241089), (19, 1499062), (38, 749531), (103, 276526), (206, 138263), (361, 78898), (383, 74366), (722, 39449), (766, 37183), (1957, 14554), (3914, 7277)]