28447772

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 50725584

約数和(自身を除く): 22277812

約数列:

[1, 2, 4, 97, 157, 194, 314, 388, 467, 628, 934, 1868, 15229, 30458, 45299, 60916, 73319, 90598, 146638, 181196, 293276, 7111943, 14223886, 28447772]

約数ペア:

[(1, 28447772), (2, 14223886), (4, 7111943), (97, 293276), (157, 181196), (194, 146638), (314, 90598), (388, 73319), (467, 60916), (628, 45299), (934, 30458), (1868, 15229)]