28908408815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{997}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 41285583360

約数和(自身を除く): 12377174545

約数列:

[1, 5, 11, 13, 55, 65, 107, 143, 379, 535, 715, 997, 1177, 1391, 1895, 4169, 4927, 4985, 5885, 6955, 10967, 12961, 15301, 20845, 24635, 40553, 54197, 54835, 64805, 76505, 106679, 142571, 202765, 270985, 377863, 446083, 527189, 533395, 712855, 1173469, 1386827, 1889315, 2230415, 2635945, 4156493, 4912219, 5799079, 5867345, 6934135, 15255097, 20782465, 24561095, 28995395, 40431341, 54034409, 76275485, 202156705, 270172045, 444744751, 525607433, 2223723755, 2628037165, 5781681763, 28908408815]

約数ペア:

[(1, 28908408815), (5, 5781681763), (11, 2628037165), (13, 2223723755), (55, 525607433), (65, 444744751), (107, 270172045), (143, 202156705), (379, 76275485), (535, 54034409), (715, 40431341), (997, 28995395), (1177, 24561095), (1391, 20782465), (1895, 15255097), (4169, 6934135), (4927, 5867345), (4985, 5799079), (5885, 4912219), (6955, 4156493), (10967, 2635945), (12961, 2230415), (15301, 1889315), (20845, 1386827), (24635, 1173469), (40553, 712855), (54197, 533395), (54835, 527189), (64805, 446083), (76505, 377863), (106679, 270985), (142571, 202765)]