28726195.000000000

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 311646720

約数和(自身を除く): 174270820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 127, 145, 254, 290, 373, 508, 580, 635, 725, 746, 1270, 1450, 1492, 1865, 2540, 2900, 3175, 3683, 3730, 6350, 7366, 7460, 9325, 10817, 12700, 14732, 18415, 18650, 21634, 36830, 37300, 43268, 47371, 54085, 73660, 92075, 94742, 108170, 184150, 189484, 216340, 236855, 270425, 368300, 473710, 540850, 947420, 1081700, 1184275, 1373759, 2368550, 2747518, 4737100, 5495036, 6868795, 13737590, 27475180, 34343975, 68687950, 137375900]

約数ペア:

[(1, 137375900), (2, 68687950), (4, 34343975), (5, 27475180), (10, 13737590), (20, 6868795), (25, 5495036), (29, 4737100), (50, 2747518), (58, 2368550), (100, 1373759), (116, 1184275), (127, 1081700), (145, 947420), (254, 540850), (290, 473710), (373, 368300), (508, 270425), (580, 236855), (635, 216340), (725, 189484), (746, 184150), (1270, 108170), (1450, 94742), (1492, 92075), (1865, 73660), (2540, 54085), (2900, 47371), (3175, 43268), (3683, 37300), (3730, 36830), (6350, 21634), (7366, 18650), (7460, 18415), (9325, 14732), (10817, 12700)]