28740738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{368471}}^1$

素因数の和:368489

約数の個数: 16

約数和(自身を含む): 61903296

約数和(自身を除く): 33162558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 368471, 736942, 1105413, 2210826, 4790123, 9580246, 14370369, 28740738]

約数ペア:

[(1, 28740738), (2, 14370369), (3, 9580246), (6, 4790123), (13, 2210826), (26, 1105413), (39, 736942), (78, 368471)]