28955471998

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1\times {\mathrm{2539}}^1$

素因数の和:3520

約数の個数: 32

約数和(自身を含む): 44549568000

約数和(自身を除く): 15594096002

約数列:

[1, 2, 79, 89, 158, 178, 811, 1622, 2539, 5078, 7031, 14062, 64069, 72179, 128138, 144358, 200581, 225971, 401162, 451942, 2059129, 4118258, 5702141, 11404282, 17851709, 35703418, 162671191, 183262481, 325342382, 366524962, 14477735999, 28955471998]

約数ペア:

[(1, 28955471998), (2, 14477735999), (79, 366524962), (89, 325342382), (158, 183262481), (178, 162671191), (811, 35703418), (1622, 17851709), (2539, 11404282), (5078, 5702141), (7031, 4118258), (14062, 2059129), (64069, 451942), (72179, 401162), (128138, 225971), (144358, 200581)]