28995406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 50699520

約数和(自身を除く): 21704114

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 977, 1349, 1562, 1954, 2698, 10747, 14839, 18563, 21494, 29678, 37126, 69367, 138734, 204193, 408386, 763037, 1317973, 1526074, 2635946, 14497703, 28995406]

約数ペア:

[(1, 28995406), (2, 14497703), (11, 2635946), (19, 1526074), (22, 1317973), (38, 763037), (71, 408386), (142, 204193), (209, 138734), (418, 69367), (781, 37126), (977, 29678), (1349, 21494), (1562, 18563), (1954, 14839), (2698, 10747)]