28734454

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 52557120

約数和(自身を除く): 23822666

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 769, 1099, 1538, 2198, 2669, 5338, 5383, 10766, 13073, 18683, 26146, 37366, 91511, 120733, 183022, 241466, 845131, 1690262, 2052461, 4104922, 14367227, 28734454]

約数ペア:

[(1, 28734454), (2, 14367227), (7, 4104922), (14, 2052461), (17, 1690262), (34, 845131), (119, 241466), (157, 183022), (238, 120733), (314, 91511), (769, 37366), (1099, 26146), (1538, 18683), (2198, 13073), (2669, 10766), (5338, 5383)]