28786750

素因数分解:

$2^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 54419040

約数和(自身を除く): 25632290

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 565, 1019, 1130, 2038, 2825, 5095, 5650, 10190, 14125, 25475, 28250, 50950, 115147, 127375, 230294, 254750, 575735, 1151470, 2878675, 5757350, 14393375, 28786750]

約数ペア:

[(1, 28786750), (2, 14393375), (5, 5757350), (10, 2878675), (25, 1151470), (50, 575735), (113, 254750), (125, 230294), (226, 127375), (250, 115147), (565, 50950), (1019, 28250), (1130, 25475), (2038, 14125), (2825, 10190), (5095, 5650)]