28048306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 49968576

約数和(自身を除く): 21920270

約数列:

[1, 2, 11, 13, 22, 26, 101, 143, 202, 286, 971, 1111, 1313, 1942, 2222, 2626, 10681, 12623, 14443, 21362, 25246, 28886, 98071, 138853, 196142, 277706, 1078781, 1274923, 2157562, 2549846, 14024153, 28048306]

約数ペア:

[(1, 28048306), (2, 14024153), (11, 2549846), (13, 2157562), (22, 1274923), (26, 1078781), (101, 277706), (143, 196142), (202, 138853), (286, 98071), (971, 28886), (1111, 25246), (1313, 21362), (1942, 14443), (2222, 12623), (2626, 10681)]