28416333

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^3$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 44979840

約数和(自身を除く): 16563507

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1369, 1887, 4107, 6919, 15059, 20757, 23273, 45177, 50653, 69819, 151959, 256003, 557183, 768009, 861101, 1671549, 2583303, 9472111, 28416333]

約数ペア:

[(1, 28416333), (3, 9472111), (11, 2583303), (17, 1671549), (33, 861101), (37, 768009), (51, 557183), (111, 256003), (187, 151959), (407, 69819), (561, 50653), (629, 45177), (1221, 23273), (1369, 20757), (1887, 15059), (4107, 6919)]