28823730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73907}}^1$

素因数の和:73930

約数の個数: 32

約数和(自身を含む): 74499264

約数和(自身を除く): 45675534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73907, 147814, 221721, 369535, 443442, 739070, 960791, 1108605, 1921582, 2217210, 2882373, 4803955, 5764746, 9607910, 14411865, 28823730]

約数ペア:

[(1, 28823730), (2, 14411865), (3, 9607910), (5, 5764746), (6, 4803955), (10, 2882373), (13, 2217210), (15, 1921582), (26, 1108605), (30, 960791), (39, 739070), (65, 443442), (78, 369535), (130, 221721), (195, 147814), (390, 73907)]