27929876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12491}}^1$

素因数の和:12551

約数の個数: 24

約数和(自身を含む): 53865504

約数和(自身を除く): 25935628

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12491, 24982, 49964, 162383, 324766, 537113, 649532, 1074226, 2148452, 6982469, 13964938, 27929876]

約数ペア:

[(1, 27929876), (2, 13964938), (4, 6982469), (13, 2148452), (26, 1074226), (43, 649532), (52, 537113), (86, 324766), (172, 162383), (559, 49964), (1118, 24982), (2236, 12491)]