28358356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 56504448

約数和(自身を除く): 28146092

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 131, 181, 262, 299, 362, 524, 598, 724, 1196, 1703, 2353, 3013, 3406, 4163, 4706, 6026, 6812, 8326, 9412, 12052, 16652, 23711, 39169, 47422, 54119, 78338, 94844, 108238, 156676, 216476, 308243, 545353, 616486, 1090706, 1232972, 2181412, 7089589, 14179178, 28358356]

約数ペア:

[(1, 28358356), (2, 14179178), (4, 7089589), (13, 2181412), (23, 1232972), (26, 1090706), (46, 616486), (52, 545353), (92, 308243), (131, 216476), (181, 156676), (262, 108238), (299, 94844), (362, 78338), (524, 54119), (598, 47422), (724, 39169), (1196, 23711), (1703, 16652), (2353, 12052), (3013, 9412), (3406, 8326), (4163, 6812), (4706, 6026)]