28134560

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1741}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 67164552

約数和(自身を除く): 39029992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 1741, 2020, 3232, 3482, 4040, 6964, 8080, 8705, 13928, 16160, 17410, 27856, 34820, 55712, 69640, 139280, 175841, 278560, 351682, 703364, 879205, 1406728, 1758410, 2813456, 3516820, 5626912, 7033640, 14067280, 28134560]

約数ペア:

[(1, 28134560), (2, 14067280), (4, 7033640), (5, 5626912), (8, 3516820), (10, 2813456), (16, 1758410), (20, 1406728), (32, 879205), (40, 703364), (80, 351682), (101, 278560), (160, 175841), (202, 139280), (404, 69640), (505, 55712), (808, 34820), (1010, 27856), (1616, 17410), (1741, 16160), (2020, 13928), (3232, 8705), (3482, 8080), (4040, 6964)]