28848303

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 49095072

約数和(自身を除く): 20246769

約数列:

[1, 3, 9, 11, 17, 33, 51, 61, 99, 153, 183, 187, 281, 549, 561, 671, 843, 1037, 1683, 2013, 2529, 3091, 3111, 4777, 6039, 9273, 9333, 11407, 14331, 17141, 27819, 34221, 42993, 51423, 52547, 102663, 154269, 157641, 188551, 291397, 472923, 565653, 874191, 1696959, 2622573, 3205367, 9616101, 28848303]

約数ペア:

[(1, 28848303), (3, 9616101), (9, 3205367), (11, 2622573), (17, 1696959), (33, 874191), (51, 565653), (61, 472923), (99, 291397), (153, 188551), (183, 157641), (187, 154269), (281, 102663), (549, 52547), (561, 51423), (671, 42993), (843, 34221), (1037, 27819), (1683, 17141), (2013, 14331), (2529, 11407), (3091, 9333), (3111, 9273), (4777, 6039)]