28309322.000000000

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{283139}}^1$

素因数の和:283156

約数の個数: 48

約数和(自身を含む): 331273800

約数和(自身を除く): 229343760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 283139, 566278, 849417, 1132556, 1415695, 1698834, 2265112, 2548251, 2831390, 3397668, 4247085, 5096502, 5662780, 6795336, 8494170, 10193004, 11325560, 12741255, 16988340, 20386008, 25482510, 33976680, 50965020, 101930040]

約数ペア:

[(1, 101930040), (2, 50965020), (3, 33976680), (4, 25482510), (5, 20386008), (6, 16988340), (8, 12741255), (9, 11325560), (10, 10193004), (12, 8494170), (15, 6795336), (18, 5662780), (20, 5096502), (24, 4247085), (30, 3397668), (36, 2831390), (40, 2548251), (45, 2265112), (60, 1698834), (72, 1415695), (90, 1132556), (120, 849417), (180, 566278), (360, 283139)]