28413645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7669}}^1$

素因数の和:7709

約数の個数: 32

約数和(自身を含む): 51542400

約数和(自身を除く): 23128755

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 7669, 23007, 38345, 99697, 115035, 145711, 299091, 437133, 498485, 728555, 1495455, 1894243, 2185665, 5682729, 9471215, 28413645]

約数ペア:

[(1, 28413645), (3, 9471215), (5, 5682729), (13, 2185665), (15, 1894243), (19, 1495455), (39, 728555), (57, 498485), (65, 437133), (95, 299091), (195, 145711), (247, 115035), (285, 99697), (741, 38345), (1235, 23007), (3705, 7669)]