28772004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 72031680

約数和(自身を除く): 43259676

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 2014, 2381, 3021, 4028, 4762, 6042, 7143, 9524, 12084, 14286, 28572, 45239, 90478, 126193, 135717, 180956, 252386, 271434, 378579, 504772, 542868, 757158, 1514316, 2397667, 4795334, 7193001, 9590668, 14386002, 28772004]

約数ペア:

[(1, 28772004), (2, 14386002), (3, 9590668), (4, 7193001), (6, 4795334), (12, 2397667), (19, 1514316), (38, 757158), (53, 542868), (57, 504772), (76, 378579), (106, 271434), (114, 252386), (159, 180956), (212, 135717), (228, 126193), (318, 90478), (636, 45239), (1007, 28572), (2014, 14286), (2381, 12084), (3021, 9524), (4028, 7143), (4762, 6042)]