28619396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 57624000

約数和(自身を除く): 29004604

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 166, 247, 332, 349, 494, 698, 988, 1079, 1396, 1577, 2158, 3154, 4316, 4537, 6308, 6631, 9074, 13262, 18148, 20501, 26524, 28967, 41002, 57934, 82004, 86203, 115868, 172406, 344812, 376571, 550373, 753142, 1100746, 1506284, 2201492, 7154849, 14309698, 28619396]

約数ペア:

[(1, 28619396), (2, 14309698), (4, 7154849), (13, 2201492), (19, 1506284), (26, 1100746), (38, 753142), (52, 550373), (76, 376571), (83, 344812), (166, 172406), (247, 115868), (332, 86203), (349, 82004), (494, 57934), (698, 41002), (988, 28967), (1079, 26524), (1396, 20501), (1577, 18148), (2158, 13262), (3154, 9074), (4316, 6631), (4537, 6308)]