27881888

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 58677696

約数和(自身を除く): 30795808

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 881, 989, 1376, 1762, 1978, 3524, 3956, 7048, 7912, 14096, 15824, 20263, 28192, 31648, 37883, 40526, 75766, 81052, 151532, 162104, 303064, 324208, 606128, 648416, 871309, 1212256, 1742618, 3485236, 6970472, 13940944, 27881888]

約数ペア:

[(1, 27881888), (2, 13940944), (4, 6970472), (8, 3485236), (16, 1742618), (23, 1212256), (32, 871309), (43, 648416), (46, 606128), (86, 324208), (92, 303064), (172, 162104), (184, 151532), (344, 81052), (368, 75766), (688, 40526), (736, 37883), (881, 31648), (989, 28192), (1376, 20263), (1762, 15824), (1978, 14096), (3524, 7912), (3956, 7048)]