28538470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 53237088

約数和(自身を除く): 24698618

約数列:

[1, 2, 5, 10, 37, 74, 137, 185, 274, 370, 563, 685, 1126, 1370, 2815, 5069, 5630, 10138, 20831, 25345, 41662, 50690, 77131, 104155, 154262, 208310, 385655, 771310, 2853847, 5707694, 14269235, 28538470]

約数ペア:

[(1, 28538470), (2, 14269235), (5, 5707694), (10, 2853847), (37, 771310), (74, 385655), (137, 208310), (185, 154262), (274, 104155), (370, 77131), (563, 50690), (685, 41662), (1126, 25345), (1370, 20831), (2815, 10138), (5069, 5630)]