28173184

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{16931}}^1$

素因数の和:16958

約数の個数: 32

約数和(自身を含む): 60447240

約数和(自身を除く): 32274056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 16931, 33862, 67724, 135448, 220103, 270896, 440206, 541792, 880412, 1083584, 1760824, 2167168, 3521648, 7043296, 14086592, 28173184]

約数ペア:

[(1, 28173184), (2, 14086592), (4, 7043296), (8, 3521648), (13, 2167168), (16, 1760824), (26, 1083584), (32, 880412), (52, 541792), (64, 440206), (104, 270896), (128, 220103), (208, 135448), (416, 67724), (832, 33862), (1664, 16931)]