28320678

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3103

約数の個数: 48

約数和(自身を含む): 67005120

約数和(自身を除く): 38684442

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 3067, 3078, 4617, 6134, 9201, 9234, 18402, 27603, 55206, 58273, 82809, 116546, 165618, 174819, 248427, 349638, 496854, 524457, 745281, 1048914, 1490562, 1573371, 3146742, 4720113, 9440226, 14160339, 28320678]

約数ペア:

[(1, 28320678), (2, 14160339), (3, 9440226), (6, 4720113), (9, 3146742), (18, 1573371), (19, 1490562), (27, 1048914), (38, 745281), (54, 524457), (57, 496854), (81, 349638), (114, 248427), (162, 174819), (171, 165618), (243, 116546), (342, 82809), (486, 58273), (513, 55206), (1026, 27603), (1539, 18402), (3067, 9234), (3078, 9201), (4617, 6134)]