28396744

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 55814400

約数和(自身を除く): 27417656

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 1709, 2077, 3418, 4154, 6836, 8308, 13672, 16616, 52979, 105958, 114503, 211916, 229006, 423832, 458012, 916024, 3549593, 7099186, 14198372, 28396744]

約数ペア:

[(1, 28396744), (2, 14198372), (4, 7099186), (8, 3549593), (31, 916024), (62, 458012), (67, 423832), (124, 229006), (134, 211916), (248, 114503), (268, 105958), (536, 52979), (1709, 16616), (2077, 13672), (3418, 8308), (4154, 6836)]