28810954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 19935926

約数列:

[1, 2, 17, 19, 34, 38, 103, 206, 323, 433, 646, 866, 1751, 1957, 3502, 3914, 7361, 8227, 14722, 16454, 33269, 44599, 66538, 89198, 139859, 279718, 758183, 847381, 1516366, 1694762, 14405477, 28810954]

約数ペア:

[(1, 28810954), (2, 14405477), (17, 1694762), (19, 1516366), (34, 847381), (38, 758183), (103, 279718), (206, 139859), (323, 89198), (433, 66538), (646, 44599), (866, 33269), (1751, 16454), (1957, 14722), (3502, 8227), (3914, 7361)]