28790720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12853}}^1$

素因数の和:12877

約数の個数: 56

約数和(自身を含む): 78357984

約数和(自身を除く): 49567264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12853, 25706, 51412, 64265, 89971, 102824, 128530, 179942, 205648, 257060, 359884, 411296, 449855, 514120, 719768, 822592, 899710, 1028240, 1439536, 1799420, 2056480, 2879072, 3598840, 4112960, 5758144, 7197680, 14395360, 28790720]

約数ペア:

[(1, 28790720), (2, 14395360), (4, 7197680), (5, 5758144), (7, 4112960), (8, 3598840), (10, 2879072), (14, 2056480), (16, 1799420), (20, 1439536), (28, 1028240), (32, 899710), (35, 822592), (40, 719768), (56, 514120), (64, 449855), (70, 411296), (80, 359884), (112, 257060), (140, 205648), (160, 179942), (224, 128530), (280, 102824), (320, 89971), (448, 64265), (560, 51412), (1120, 25706), (2240, 12853)]