28743232

素因数分解:

$2^6\times 7^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:875

約数の個数: 56

約数和(自身を含む): 66056256

約数和(自身を除く): 37313024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 166, 224, 332, 448, 581, 664, 773, 1162, 1328, 1546, 2324, 2656, 3092, 4648, 5312, 5411, 6184, 9296, 10822, 12368, 18592, 21644, 24736, 37184, 43288, 49472, 64159, 86576, 128318, 173152, 256636, 346304, 449113, 513272, 898226, 1026544, 1796452, 2053088, 3592904, 4106176, 7185808, 14371616, 28743232]

約数ペア:

[(1, 28743232), (2, 14371616), (4, 7185808), (7, 4106176), (8, 3592904), (14, 2053088), (16, 1796452), (28, 1026544), (32, 898226), (56, 513272), (64, 449113), (83, 346304), (112, 256636), (166, 173152), (224, 128318), (332, 86576), (448, 64159), (581, 49472), (664, 43288), (773, 37184), (1162, 24736), (1328, 21644), (1546, 18592), (2324, 12368), (2656, 10822), (3092, 9296), (4648, 6184), (5312, 5411)]