28945647730

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1\times {\mathrm{13007}}^1$

素因数の和:14754

約数の個数: 32

約数和(自身を含む): 52513816320

約数和(自身を除く): 23568168590

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1601, 3202, 8005, 13007, 16010, 26014, 65035, 130070, 222539, 445078, 1112695, 1807973, 2225390, 3615946, 9039865, 18079730, 20824207, 41648414, 104121035, 208242070, 2894564773, 5789129546, 14472823865, 28945647730]

約数ペア:

[(1, 28945647730), (2, 14472823865), (5, 5789129546), (10, 2894564773), (139, 208242070), (278, 104121035), (695, 41648414), (1390, 20824207), (1601, 18079730), (3202, 9039865), (8005, 3615946), (13007, 2225390), (16010, 1807973), (26014, 1112695), (65035, 445078), (130070, 222539)]