28779296

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9883}}^1$

素因数の和:9913

約数の個数: 48

約数和(自身を含む): 69741504

約数和(自身を除く): 40962208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9883, 19766, 39532, 69181, 79064, 128479, 138362, 158128, 256958, 276724, 316256, 513916, 553448, 899353, 1027832, 1106896, 1798706, 2055664, 2213792, 3597412, 4111328, 7194824, 14389648, 28779296]

約数ペア:

[(1, 28779296), (2, 14389648), (4, 7194824), (7, 4111328), (8, 3597412), (13, 2213792), (14, 2055664), (16, 1798706), (26, 1106896), (28, 1027832), (32, 899353), (52, 553448), (56, 513916), (91, 316256), (104, 276724), (112, 256958), (182, 158128), (208, 138362), (224, 128479), (364, 79064), (416, 69181), (728, 39532), (1456, 19766), (2912, 9883)]