28505196

素因数分解:

$2^2\times 3^4\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1020

約数の個数: 60

約数和(自身を含む): 75369448

約数和(自身を除く): 46864252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 291, 324, 388, 582, 873, 907, 1164, 1746, 1814, 2619, 2721, 3492, 3628, 5238, 5442, 7857, 8163, 10476, 10884, 15714, 16326, 24489, 31428, 32652, 48978, 73467, 87979, 97956, 146934, 175958, 263937, 293868, 351916, 527874, 791811, 1055748, 1583622, 2375433, 3167244, 4750866, 7126299, 9501732, 14252598, 28505196]

約数ペア:

[(1, 28505196), (2, 14252598), (3, 9501732), (4, 7126299), (6, 4750866), (9, 3167244), (12, 2375433), (18, 1583622), (27, 1055748), (36, 791811), (54, 527874), (81, 351916), (97, 293868), (108, 263937), (162, 175958), (194, 146934), (291, 97956), (324, 87979), (388, 73467), (582, 48978), (873, 32652), (907, 31428), (1164, 24489), (1746, 16326), (1814, 15714), (2619, 10884), (2721, 10476), (3492, 8163), (3628, 7857), (5238, 5442)]