28310476

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 51193296

約数和(自身を除く): 22882820

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 788, 971, 1942, 3884, 7289, 14578, 29156, 35927, 71854, 143708, 191287, 382574, 765148, 7077619, 14155238, 28310476]

約数ペア:

[(1, 28310476), (2, 14155238), (4, 7077619), (37, 765148), (74, 382574), (148, 191287), (197, 143708), (394, 71854), (788, 35927), (971, 29156), (1942, 14578), (3884, 7289)]