28874888

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16633}}^1$

素因数の和:16677

約数の個数: 32

約数和(自身を含む): 63874560

約数和(自身を除く): 34999672

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16633, 33266, 66532, 116431, 133064, 232862, 465724, 515623, 931448, 1031246, 2062492, 3609361, 4124984, 7218722, 14437444, 28874888]

約数ペア:

[(1, 28874888), (2, 14437444), (4, 7218722), (7, 4124984), (8, 3609361), (14, 2062492), (28, 1031246), (31, 931448), (56, 515623), (62, 465724), (124, 232862), (217, 133064), (248, 116431), (434, 66532), (868, 33266), (1736, 16633)]