28134440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37019}}^1$

素因数の和:37049

約数の個数: 32

約数和(自身を含む): 66636000

約数和(自身を除く): 38501560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37019, 74038, 148076, 185095, 296152, 370190, 703361, 740380, 1406722, 1480760, 2813444, 3516805, 5626888, 7033610, 14067220, 28134440]

約数ペア:

[(1, 28134440), (2, 14067220), (4, 7033610), (5, 5626888), (8, 3516805), (10, 2813444), (19, 1480760), (20, 1406722), (38, 740380), (40, 703361), (76, 370190), (95, 296152), (152, 185095), (190, 148076), (380, 74038), (760, 37019)]