28578258

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1190

約数の個数: 56

約数和(自身を含む): 68111388

約数和(自身を除く): 39533130

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 729, 918, 1153, 1377, 1458, 2306, 2754, 3459, 4131, 6918, 8262, 10377, 12393, 19601, 20754, 24786, 31131, 39202, 58803, 62262, 93393, 117606, 176409, 186786, 280179, 352818, 529227, 560358, 840537, 1058454, 1587681, 1681074, 3175362, 4763043, 9526086, 14289129, 28578258]

約数ペア:

[(1, 28578258), (2, 14289129), (3, 9526086), (6, 4763043), (9, 3175362), (17, 1681074), (18, 1587681), (27, 1058454), (34, 840537), (51, 560358), (54, 529227), (81, 352818), (102, 280179), (153, 186786), (162, 176409), (243, 117606), (306, 93393), (459, 62262), (486, 58803), (729, 39202), (918, 31131), (1153, 24786), (1377, 20754), (1458, 19601), (2306, 12393), (2754, 10377), (3459, 8262), (4131, 6918)]